10-K Filing

PATTERSON UTI ENERGY INC CIK: 889900 FY 2011

Filing Information

Form Type	10-K
Accession Number	`0001193125-12-052274`
Period End Date	20111231
Filing Date	20120210
Fiscal Year	2011
Fiscal Period	FY
XBRL Instance	pten-20111231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 83 Income Statement 94 Cash Flow Statement 112 Stockholders Equity 49 Comprehensive Income 2

Balance Sheet 83 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$4.89M	USD	Point-in-time
Accounts receivable, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$5.11M	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$23.95M	USD	Point-in-time
Preferred stock, authorized	`PreferredStockSharesAuthorized`	1.00M	shares	Point-in-time
Preferred stock, authorized	`PreferredStockSharesAuthorized`	1.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$49.88M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$81.22M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$27.61M	USD	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Accounts receivable, net of allowance for doubtful accounts of $4,887 and $5,114 at December 31, 2011 and 2010, respectively	`AccountsReceivableNetCurrent`	$337.17M	USD	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Accounts receivable, net of allowance for doubtful accounts of $4,887 and $5,114 at December 31, 2011 and 2010, respectively	`AccountsReceivableNetCurrent`	$518.11M	USD	Point-in-time
Federal and state income taxes receivable	`IncomeTaxesReceivable`	$75.06M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, authorized	`CommonStockSharesAuthorized`	300.00M	shares	Point-in-time
Inventory	`InventoryNet`	$31.31M	USD	Point-in-time
Inventory	`InventoryNet`	$17.21M	USD	Point-in-time
Common stock, authorized	`CommonStockSharesAuthorized`	300.00M	shares	Point-in-time
Deferred tax assets, net	`DeferredTaxAssetsLiabilitiesNetCurrent`	$142.72M	USD	Point-in-time
Deferred tax assets, net	`DeferredTaxAssetsLiabilitiesNetCurrent`	$26.82M	USD	Point-in-time
Common stock, issued	`CommonStockSharesIssued`	181.54M	shares	Point-in-time
Common stock, issued	`CommonStockSharesIssued`	183.30M	shares	Point-in-time
Assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$23.37M	USD	Point-in-time
Common stock, outstanding	`CommonStockSharesOutstanding`	154.19M	shares	Point-in-time
Common stock, outstanding	`CommonStockSharesOutstanding`	155.81M	shares	Point-in-time
Other	`OtherAssetsCurrent`	$50.17M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$48.86M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	27.49M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	27.34M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$764.95M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$557.41M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$3.17B	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$2.62B	USD	Point-in-time
Goodwill and intangible assets	`GoodwillAndIntangibleAssetsNet`	$175.57M	USD	Point-in-time
Goodwill and intangible assets	`GoodwillAndIntangibleAssetsNet`	$179.68M	USD	Point-in-time
Deposits on equipment purchases	`DepositsAssetsNoncurrent`	$51.08M	USD	Point-in-time
Deposits on equipment purchases	`DepositsAssetsNoncurrent`	$99.54M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$13.95M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$14.57M	USD	Point-in-time
Total assets	`Assets`	$2.66B	USD	Point-in-time
Total assets	`Assets`	$3.42B	USD	Point-in-time
Total assets	`Assets`	$4.22B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$241.61M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$162.40M	USD	Point-in-time
Federal and state income taxes payable	`AccruedIncomeTaxesCurrent`	$2.47M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$164.63M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$147.31M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$6.25M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$10.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$315.96M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$418.71M	USD	Point-in-time
Borrowings under revolving credit facility	`LongTermLineOfCredit`	$110.00M	USD	Point-in-time
Other long-term debt	`OtherLongTermDebtNoncurrent`	$382.50M	USD	Point-in-time
Other long-term debt	`OtherLongTermDebtNoncurrent`	$392.50M	USD	Point-in-time
Deferred tax liabilities, net	`DeferredTaxAssetsLiabilitiesNetNoncurrent`	$-786.63M	USD	Point-in-time
Deferred tax liabilities, net	`DeferredTaxAssetsLiabilitiesNetNoncurrent`	$-511.42M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$7.43M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$15.54M	USD	Point-in-time
Total liabilities	`Liabilities`	$1.24B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.71B	USD	Point-in-time
Commitments and contingencies (see Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (see Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, par value $.01; authorized 1,000,000 shares, no shares issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, par value $.01; authorized 1,000,000 shares, no shares issued	`PreferredStockValue`	-	USD	Point-in-time
Common stock, par value $.01; authorized 300,000,000 shares with 183,295,350 and 181,537,568 issued and 155,807,779 and 154,193,754 outstanding at December 31, 2011 and 2010, respectively	`CommonStockValue`	$1.83M	USD	Point-in-time
Common stock, par value $.01; authorized 300,000,000 shares with 183,295,350 and 181,537,568 issued and 155,807,779 and 154,193,754 outstanding at December 31, 2011 and 2010, respectively	`CommonStockValue`	$1.81M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$840.73M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$796.64M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.28B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.99B	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$21.60M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$19.46M	USD	Point-in-time
Treasury stock, at cost, 27,487,571 shares and 27,343,814 shares at December 31, 2011 and 2010, respectively	`TreasuryStockValue`	$620.45M	USD	Point-in-time
Treasury stock, at cost, 27,487,571 shares and 27,343,814 shares at December 31, 2011 and 2010, respectively	`TreasuryStockValue`	$624.76M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.52B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.08B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.19B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.13B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$3.42B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$4.22B	USD	Point-in-time

Income Statement 94 line items

Line Item	Tag	Value	Unit	Period
Oil and natural gas	`OilAndGasSalesRevenue`	$30.43M	USD	Annual
Oil and natural gas	`OilAndGasSalesRevenue`	$50.56M	USD	Annual
Oil and natural gas	`OilAndGasSalesRevenue`	$21.22M	USD	Annual
Total operating revenues	`SalesRevenueNet`	$1.46B	USD	Annual
Total operating revenues	`SalesRevenueNet`	$2.57B	USD	Annual
Total operating revenues	`SalesRevenueNet`	$781.95M	USD	Annual
Contract drilling	`ContractDrillingExpenses`	$357.74M	USD	Annual
Contract drilling	`ContractDrillingExpenses`	$655.68M	USD	Annual
Contract drilling	`ContractDrillingExpenses`	$972.78M	USD	Annual
Pressure pumping	`PressurePumpingOperatingCost`	$235.10M	USD	Annual
Pressure pumping	`PressurePumpingOperatingCost`	$124.10M	USD	Annual
Pressure pumping	`PressurePumpingOperatingCost`	$561.40M	USD	Annual
Oil and natural gas	`OilAndGasProductionExpense`	$7.02M	USD	Annual
Oil and natural gas	`OilAndGasProductionExpense`	$9.62M	USD	Annual
Oil and natural gas	`OilAndGasProductionExpense`	$7.34M	USD	Annual
Depreciation, depletion, amortization and impairment	`DepreciationDepletionAmortizationAndImpairment`	$289.85M	USD	Annual
Depreciation, depletion, amortization and impairment	`DepreciationDepletionAmortizationAndImpairment`	$437.28M	USD	Annual
Depreciation, depletion, amortization and impairment	`DepreciationDepletionAmortizationAndImpairment`	$333.49M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$64.27M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$43.94M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$53.04M	USD	Annual
Net (gain) loss on asset disposals	`GainLossOnSaleOfPropertyPlantEquipment`	$5.00M	USD	Annual
Net (gain) loss on asset disposals	`GainLossOnSaleOfPropertyPlantEquipment`	$-3.38M	USD	Annual
Net (gain) loss on asset disposals	`GainLossOnSaleOfPropertyPlantEquipment`	$22.81M	USD	Annual
Provision for bad debts	`ProvisionForReductionOfDoubtfulAccounts`	$2.00M	USD	Annual
Provision for bad debts	`ProvisionForReductionOfDoubtfulAccounts`	-	USD	Annual
Provision for bad debts	`ProvisionForReductionOfDoubtfulAccounts`	$-3.81M	USD	Annual
Acquisition-related expenses	`BusinessCombinationAcquisitionRelatedCosts`	$2.48M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$830.16M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$1.26B	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$2.04B	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$-48.21M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$525.60M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$200.93M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$381.00K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$1.67M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$187.00K	USD	Annual
Interest expense	`InterestExpense`	$4.15M	USD	Annual
Interest expense	`InterestExpense`	$12.77M	USD	Annual
Interest expense	`InterestExpense`	$15.65M	USD	Annual
Other	`OtherNonoperatingIncome`	$426.00K	USD	Annual
Other	`OtherNonoperatingIncome`	$927.00K	USD	Annual
Other	`OtherNonoperatingIncome`	$582.00K	USD	Annual
Total other expense	`NonoperatingIncomeExpense`	$-10.17M	USD	Annual
Total other expense	`NonoperatingIncomeExpense`	$-14.88M	USD	Annual
Total other expense	`NonoperatingIncomeExpense`	$-3.34M	USD	Annual
Income (loss) from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-51.55M	USD	Annual
Income (loss) from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$190.75M	USD	Annual
Income (loss) from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$510.72M	USD	Annual
Current	`CurrentIncomeTaxExpenseBenefit`	$-119.04M	USD	Annual
Current	`CurrentIncomeTaxExpenseBenefit`	$-74.63M	USD	Annual
Current	`CurrentIncomeTaxExpenseBenefit`	$28.97M	USD	Annual
Deferred	`DeferredIncomeTaxExpenseBenefit`	$101.44M	USD	Annual
Deferred	`DeferredIncomeTaxExpenseBenefit`	$147.49M	USD	Annual
Deferred	`DeferredIncomeTaxExpenseBenefit`	$158.97M	USD	Annual
Total income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$72.86M	USD	Annual
Total income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$187.94M	USD	Annual
Total income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-17.59M	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperations`	$322.78M	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperations`	$117.90M	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperations`	$-33.96M	USD	Annual
Loss from discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-4.33M	USD	Annual
Loss from discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-367.00K	USD	Annual
Loss from discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-956.00K	USD	Annual
Net income (loss)	`ProfitLoss`	$322.41M	USD	Annual
Net income (loss)	`ProfitLoss`	$-38.29M	USD	Annual
Net income (loss)	`ProfitLoss`	$116.94M	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.77	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$-0.22	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$2.08	USD	Annual
Loss from discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.01	USD	Annual
Loss from discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.03	USD	Annual
Loss from discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	Annual
Net income (loss)	`EarningsPerShareBasic`	$2.08	USD	Annual
Net income (loss)	`EarningsPerShareBasic`	$-0.25	USD	Annual
Net income (loss)	`EarningsPerShareBasic`	$0.76	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-0.22	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.76	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$2.06	USD	Annual
Loss from discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.03	USD	Annual
Loss from discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	Annual
Loss from discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.01	USD	Annual
Net income (loss)	`EarningsPerShareDiluted`	$0.76	USD	Annual
Net income (loss)	`EarningsPerShareDiluted`	$-0.25	USD	Annual
Net income (loss)	`EarningsPerShareDiluted`	$2.06	USD	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	152.07M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	153.87M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	152.77M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	153.28M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	155.30M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	152.07M	shares	Annual
Cash dividends per common share	`CommonStockDividendsPerShareDeclaredAndPaid`	$0.20	USD	Annual
Cash dividends per common share	`CommonStockDividendsPerShareDeclaredAndPaid`	$0.20	USD	Annual
Cash dividends per common share	`CommonStockDividendsPerShareDeclaredAndPaid`	$0.20	USD	Annual

Cash Flow Statement 112 line items

Line Item	Tag	Value	Unit	Period
Interest expense, capitalized interest	`InterestPaidCapitalized`	$2.29M	USD	Annual
Interest expense, capitalized interest	`InterestPaidCapitalized`	-	USD	Annual
Interest expense, capitalized interest	`InterestPaidCapitalized`	$8.41M	USD	Annual
Net income (loss)	`ProfitLoss`	$322.41M	USD	Annual
Net income (loss)	`ProfitLoss`	$-38.29M	USD	Annual
Net income (loss)	`ProfitLoss`	$116.94M	USD	Annual
Depreciation, depletion, amortization and impairment	`DepreciationDepletionAmortizationAndImpairment`	$289.85M	USD	Annual
Depreciation, depletion, amortization and impairment	`DepreciationDepletionAmortizationAndImpairment`	$437.28M	USD	Annual
Depreciation, depletion, amortization and impairment	`DepreciationDepletionAmortizationAndImpairment`	$333.49M	USD	Annual
Provision for bad debts	`ProvisionForReductionOfDoubtfulAccounts`	$2.00M	USD	Annual
Provision for bad debts	`ProvisionForReductionOfDoubtfulAccounts`	-	USD	Annual
Provision for bad debts	`ProvisionForReductionOfDoubtfulAccounts`	$-3.81M	USD	Annual
Dry holes and abandonments	`ExplorationAbandonmentAndImpairmentExpense`	$129.00K	USD	Annual
Dry holes and abandonments	`ExplorationAbandonmentAndImpairmentExpense`	$1.21M	USD	Annual
Dry holes and abandonments	`ExplorationAbandonmentAndImpairmentExpense`	$519.00K	USD	Annual
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$101.44M	USD	Annual
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$147.49M	USD	Annual
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$158.97M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$20.90M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$18.21M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$16.78M	USD	Annual
Net (gain) loss on asset disposals	`GainLossOnSaleOfPropertyPlantEquipment`	$5.00M	USD	Annual
Net (gain) loss on asset disposals	`GainLossOnSaleOfPropertyPlantEquipment`	$-3.38M	USD	Annual
Net (gain) loss on asset disposals	`GainLossOnSaleOfPropertyPlantEquipment`	$22.81M	USD	Annual
Tax expense related to stock-based compensation	`ExcessTaxBenefitFromShareBasedCompensationOperatingActivities`	$2.29M	USD	Annual
Tax expense related to stock-based compensation	`ExcessTaxBenefitFromShareBasedCompensationOperatingActivities`	$3.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$178.44M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-213.81M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$183.16M	USD	Annual
Income taxes receivable/payable	`IncreaseDecreaseInIncomeTaxesReceivableAndPayable`	$-77.62M	USD	Annual
Income taxes receivable/payable	`IncreaseDecreaseInIncomeTaxesReceivableAndPayable`	$108.66M	USD	Annual
Income taxes receivable/payable	`IncreaseDecreaseInIncomeTaxesReceivableAndPayable`	$-43.52M	USD	Annual
Inventory and other assets	`IncreaseDecreaseInInventoryAndOtherAssets`	$-14.18M	USD	Annual
Inventory and other assets	`IncreaseDecreaseInInventoryAndOtherAssets`	$13.49M	USD	Annual
Inventory and other assets	`IncreaseDecreaseInInventoryAndOtherAssets`	$8.77M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-52.67M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$41.99M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$49.58M	USD	Annual
Accrued expenses	`IncreaseDecreaseInAccruedLiabilities`	$-21.18M	USD	Annual
Accrued expenses	`IncreaseDecreaseInAccruedLiabilities`	$18.31M	USD	Annual
Accrued expenses	`IncreaseDecreaseInAccruedLiabilities`	$18.07M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-8.11M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$3.23M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-92.00K	USD	Annual
Net cash provided by (used in) operating activities of discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$-339.00K	USD	Annual
Net cash provided by (used in) operating activities of discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$32.76M	USD	Annual
Net cash provided by (used in) operating activities of discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$10.39M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$868.60M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$525.70M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$453.68M	USD	Annual
Acquisitions	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$238.02M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$738.09M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.01B	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$452.65M	USD	Annual
Proceeds from disposal of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$22.50M	USD	Annual
Proceeds from disposal of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$29.41M	USD	Annual
Proceeds from disposal of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$3.36M	USD	Annual
Net cash provided by (used in) investing activities of discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$25.50M	USD	Annual
Net cash provided by (used in) investing activities of discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$-54.00K	USD	Annual
Net cash provided by (used in) investing activities of discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$42.64M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-904.07M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-963.58M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-449.34M	USD	Annual
Purchases of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$4.31M	USD	Annual
Purchases of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$1.62M	USD	Annual
Purchases of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$1.85M	USD	Annual
Dividends paid	`PaymentsOfDividends`	$30.68M	USD	Annual
Dividends paid	`PaymentsOfDividends`	$31.05M	USD	Annual
Dividends paid	`PaymentsOfDividends`	$30.80M	USD	Annual
Tax benefit related to stock-based compensation	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$6.39M	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$400.00M	USD	Annual
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$1.25M	USD	Annual
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$6.25M	USD	Annual
Proceeds from borrowings under revolving credit facility	`ProceedsFromLinesOfCredit`	$153.10M	USD	Annual
Proceeds from borrowings under revolving credit facility	`ProceedsFromLinesOfCredit`	$200.00M	USD	Annual
Repayment of borrowings under revolving credit facility	`RepaymentsOfLinesOfCredit`	$43.10M	USD	Annual
Repayment of borrowings under revolving credit facility	`RepaymentsOfLinesOfCredit`	$200.00M	USD	Point-in-time
Repayment of borrowings under revolving credit facility	`RepaymentsOfLinesOfCredit`	$200.00M	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$10.78M	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$6.17M	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$525.00K	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$16.81M	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$569.00K	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-37.90M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$91.59M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$355.85M	USD	Annual
Effect of foreign exchange rate changes on cash	`EffectOfExchangeRateOnCashAndCashEquivalents`	$-275.00K	USD	Annual
Effect of foreign exchange rate changes on cash	`EffectOfExchangeRateOnCashAndCashEquivalents`	$2.22M	USD	Annual
Effect of foreign exchange rate changes on cash	`EffectOfExchangeRateOnCashAndCashEquivalents`	$255.00K	USD	Annual
Net decrease in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-3.67M	USD	Annual
Net decrease in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-31.35M	USD	Annual
Net decrease in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-22.27M	USD	Annual
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$23.95M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$49.88M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$81.22M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$27.61M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$23.95M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$49.88M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$81.22M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$27.61M	USD	Point-in-time
Interest, net of capitalized interest of $8,415 in 2011, $2,288 in 2010 and $0 in 2009	`InterestPaidNet`	$-13.18M	USD	Annual
Interest, net of capitalized interest of $8,415 in 2011, $2,288 in 2010 and $0 in 2009	`InterestPaidNet`	$1.80M	USD	Annual
Interest, net of capitalized interest of $8,415 in 2011, $2,288 in 2010 and $0 in 2009	`InterestPaidNet`	$-2.22M	USD	Annual
Income taxes	`ProceedsFromIncomeTaxRefunds`	$14.03M	USD	Annual
Income taxes	`ProceedsFromIncomeTaxRefunds`	$115.67M	USD	Annual
Income taxes	`ProceedsFromIncomeTaxRefunds`	$59.25M	USD	Annual
Net increase (decrease) in payables for purchases of property and equipment	`NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1`	$37.84M	USD	Annual
Net increase (decrease) in payables for purchases of property and equipment	`NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1`	$29.19M	USD	Annual
Net increase (decrease) in payables for purchases of property and equipment	`NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1`	$-25.11M	USD	Annual
Net (increase) decrease in deposits on equipment purchases	`NetDecreaseIncreaseInDepositsOnEquipmentPurchases`	$43.03M	USD	Annual
Net (increase) decrease in deposits on equipment purchases	`NetDecreaseIncreaseInDepositsOnEquipmentPurchases`	$-48.46M	USD	Annual
Net (increase) decrease in deposits on equipment purchases	`NetDecreaseIncreaseInDepositsOnEquipmentPurchases`	$-50.17M	USD	Annual

Stockholders Equity 49 line items

Line Item	Tag	Value	Unit	Period
Beginning Balance (in shares)	`CommonStockSharesIssued`	181.54M	shares	Point-in-time
Beginning Balance (in shares)	`CommonStockSharesIssued`	183.30M	shares	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.52B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.08B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.19B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.13B	USD	Point-in-time
Net income (loss)	`ProfitLoss`	$322.41M	USD	Annual
Net income (loss)	`ProfitLoss`	$-38.29M	USD	Annual
Net income (loss)	`ProfitLoss`	$116.94M	USD	Annual
Foreign currency translation adjustment, (net of tax of $2,814 in 2010 and $5,347 in 2009 )	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease`	$6.60M	USD	Annual
Foreign currency translation adjustment, (net of tax of $2,814 in 2010 and $5,347 in 2009 )	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease`	$9.22M	USD	Annual
Foreign currency translation adjustment, (net of tax of $2,814 in 2010 and $5,347 in 2009 )	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease`	$-2.14M	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$320.27M	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$123.54M	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-29.07M	USD	Annual
Exercise of stock options (in shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	1.05M	shares	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$525.00K	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$16.81M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$569.00K	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$20.90M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$18.57M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$16.78M	USD	Annual
Tax expense/benefit related to stock-based compensation	`AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet`	$6.39M	USD	Annual
Tax expense/benefit related to stock-based compensation	`AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet`	$-3.00M	USD	Annual
Tax expense/benefit related to stock-based compensation	`AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet`	$-2.29M	USD	Annual
Payment of cash dividends	`DividendsCommonStockCash`	$7.71M	USD	1 Quarter
Payment of cash dividends	`DividendsCommonStockCash`	$30.68M	USD	Annual
Payment of cash dividends	`DividendsCommonStockCash`	$7.71M	USD	1 Quarter
Payment of cash dividends	`DividendsCommonStockCash`	$7.68M	USD	1 Quarter
Payment of cash dividends	`DividendsCommonStockCash`	$7.67M	USD	1 Quarter
Payment of cash dividends	`DividendsCommonStockCash`	$30.80M	USD	Annual
Payment of cash dividends	`DividendsCommonStockCash`	$7.66M	USD	1 Quarter
Payment of cash dividends	`DividendsCommonStockCash`	$7.77M	USD	1 Quarter
Payment of cash dividends	`DividendsCommonStockCash`	$7.71M	USD	1 Quarter
Payment of cash dividends	`DividendsCommonStockCash`	$7.78M	USD	1 Quarter
Payment of cash dividends	`DividendsCommonStockCash`	$7.67M	USD	1 Quarter
Payment of cash dividends	`DividendsCommonStockCash`	$31.05M	USD	Annual
Payment of cash dividends	`DividendsCommonStockCash`	$7.70M	USD	1 Quarter
Payment of cash dividends	`DividendsCommonStockCash`	$7.79M	USD	1 Quarter
Payment of cash dividends	`DividendsCommonStockCash`	$7.68M	USD	1 Quarter
Purchase of treasury stock	`TreasuryStockValueAcquiredCostMethod`	$1.85M	USD	Annual
Purchase of treasury stock	`TreasuryStockValueAcquiredCostMethod`	$4.31M	USD	Annual
Purchase of treasury stock	`TreasuryStockValueAcquiredCostMethod`	$1.62M	USD	Annual
Ending Balance (in shares)	`CommonStockSharesIssued`	181.54M	shares	Point-in-time
Ending Balance (in shares)	`CommonStockSharesIssued`	183.30M	shares	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.52B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.08B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.19B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.13B	USD	Point-in-time

Comprehensive Income 2 line items

Line Item	Tag	Value	Unit	Period
Foreign currency translation adjustment, tax	`OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax`	$2.81M	USD	Annual
Foreign currency translation adjustment, tax	`OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax`	$5.35M	USD	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.