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v2.4.1.9

Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Cash Flows from Operating Activities: |  |  |  |  |
Net income | $ 181,951 us-gaap_ProfitLoss |  | $ 187,794 us-gaap_ProfitLoss |  | $ 178,287 us-gaap_ProfitLoss
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |
Depreciation and amortization | 58,888 us-gaap_DepreciationDepletionAndAmortization |  | 54,596 us-gaap_DepreciationDepletionAndAmortization |  | 52,408 us-gaap_DepreciationDepletionAndAmortization
Gain on disposition of pharmaceutical product lines |  |  |  |  | (3,500)us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
Provision for uncollectible accounts | 2,035 us-gaap_ProvisionForDoubtfulAccounts |  | 1,601 us-gaap_ProvisionForDoubtfulAccounts |  | 1,108 us-gaap_ProvisionForDoubtfulAccounts
Provision for (benefit of) deferred income taxes | 830 us-gaap_DeferredIncomeTaxExpenseBenefit |  | 2,073 us-gaap_DeferredIncomeTaxExpenseBenefit |  | (1,970)us-gaap_DeferredIncomeTaxExpenseBenefit
Share-based compensation expense | 18,099 us-gaap_ShareBasedCompensation |  | 16,539 us-gaap_ShareBasedCompensation |  | 15,952 us-gaap_ShareBasedCompensation
Other | (160)us-gaap_OtherOperatingActivitiesCashFlowStatement |  | 614 us-gaap_OtherOperatingActivitiesCashFlowStatement |  | 410 us-gaap_OtherOperatingActivitiesCashFlowStatement
Tax benefit from share-based compensation arrangements | (16,078)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities |  | (14,158)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities |  | (14,676)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
Changes in assets and liabilities: |  |  |  |  |
Accounts receivable | (3,626)us-gaap_IncreaseDecreaseInAccountsReceivable |  | (15,946)us-gaap_IncreaseDecreaseInAccountsReceivable |  | 3,487 us-gaap_IncreaseDecreaseInAccountsReceivable
Inventories | (38,310)us-gaap_IncreaseDecreaseInInventories |  | (1,347)us-gaap_IncreaseDecreaseInInventories |  | (17,208)us-gaap_IncreaseDecreaseInInventories
Other assets | (25,073)us-gaap_IncreaseDecreaseInOtherOperatingAssets |  | (4,325)us-gaap_IncreaseDecreaseInOtherOperatingAssets |  | 3,933 us-gaap_IncreaseDecreaseInOtherOperatingAssets
Accounts payable | 6,703 us-gaap_IncreaseDecreaseInAccountsPayableTrade |  | (4,399)us-gaap_IncreaseDecreaseInAccountsPayableTrade |  | (2,898)us-gaap_IncreaseDecreaseInAccountsPayableTrade
Accrued liabilities | 36,392 us-gaap_IncreaseDecreaseInAccruedLiabilities |  | 16,512 us-gaap_IncreaseDecreaseInAccruedLiabilities |  | 187 us-gaap_IncreaseDecreaseInAccruedLiabilities
Deferred revenue | 14,195 us-gaap_IncreaseDecreaseInDeferredRevenue |  | 6,442 us-gaap_IncreaseDecreaseInDeferredRevenue |  | 6,888 us-gaap_IncreaseDecreaseInDeferredRevenue
Net cash provided by operating activities | 235,846 us-gaap_NetCashProvidedByUsedInOperatingActivities |  | 245,996 us-gaap_NetCashProvidedByUsedInOperatingActivities |  | 222,408 us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash Flows from Investing Activities: |  |  |  |  |
Purchases of property and equipment | (60,523)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | [1] | (77,612)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | [1] | (57,618)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Proceeds from disposition of pharmaceutical product lines |  |  | 3,500 us-gaap_ProceedsFromSaleOfOtherProductiveAssets |  | 3,000 us-gaap_ProceedsFromSaleOfOtherProductiveAssets
Proceeds from sale of equity investment | 5,400 us-gaap_EquityMethodInvestmentNetSalesProceeds |  |  |  |
Proceeds from sale of property and equipment |  |  |  |  | 45 us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
Acquisitions of intangible assets | (175)us-gaap_PaymentsToAcquireIntangibleAssets |  | (1,024)us-gaap_PaymentsToAcquireIntangibleAssets |  | (900)us-gaap_PaymentsToAcquireIntangibleAssets
Acquisitions of a business, net of cash acquired | (25,115)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired |  | (10,923)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired |  | (2,658)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Net cash used by investing activities | (80,413)us-gaap_NetCashProvidedByUsedInInvestingActivities |  | (86,059)us-gaap_NetCashProvidedByUsedInInvestingActivities |  | (58,131)us-gaap_NetCashProvidedByUsedInInvestingActivities
Cash Flows from Financing Activities: |  |  |  |  |
Borrowings (payments) on revolving credit facilities, net | 272,000 us-gaap_ProceedsFromRepaymentsOfOtherDebt |  | 65,000 us-gaap_ProceedsFromRepaymentsOfOtherDebt |  | (31,000)us-gaap_ProceedsFromRepaymentsOfOtherDebt
Issuance of senior notes | 200,000 us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt |  | 150,000 us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt |  |
Debt issue costs | (1,406)us-gaap_DebtIssuanceCosts |  | (976)us-gaap_DebtIssuanceCosts |  |
Payment of notes payable | (1,394)us-gaap_RepaymentsOfSecuredDebt |  | (1,107)us-gaap_RepaymentsOfSecuredDebt |  | (917)us-gaap_RepaymentsOfSecuredDebt
Repurchases of common stock | (618,158)us-gaap_PaymentsForRepurchaseOfCommonStock |  | (367,761)us-gaap_PaymentsForRepurchaseOfCommonStock |  | (132,268)us-gaap_PaymentsForRepurchaseOfCommonStock
Proceeds from exercises of stock options and employee stock purchase plans | 29,442 us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions |  | 38,235 us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions |  | 24,166 us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions
Tax benefit from share-based compensation arrangements | 16,078 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities |  | 14,158 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities |  | 14,676 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Net cash used by financing activities | (103,438)us-gaap_NetCashProvidedByUsedInFinancingActivities |  | (102,451)us-gaap_NetCashProvidedByUsedInFinancingActivities |  | (125,343)us-gaap_NetCashProvidedByUsedInFinancingActivities
Net effect of changes in exchange rates on cash | (8,517)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents |  | (2,414)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents |  | 1,157 us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
Net increase in cash and cash equivalents | 43,478 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease |  | 55,072 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease |  | 40,091 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at beginning of period | 279,058 us-gaap_CashAndCashEquivalentsAtCarryingValue |  | 223,986 us-gaap_CashAndCashEquivalentsAtCarryingValue |  | 183,895 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at end of period | 322,536 us-gaap_CashAndCashEquivalentsAtCarryingValue |  | 279,058 us-gaap_CashAndCashEquivalentsAtCarryingValue |  | 223,986 us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental Disclosures of Cash Flow Information |  |  |  |  |
Interest paid | 12,284 us-gaap_InterestPaidNet |  | 5,024 us-gaap_InterestPaidNet |  | 3,944 us-gaap_InterestPaidNet
Income taxes paid | 60,239 us-gaap_IncomeTaxesPaidNet |  | 67,721 us-gaap_IncomeTaxesPaidNet |  | 68,921 us-gaap_IncomeTaxesPaidNet
Supplemental Disclosure of Non-Cash Information: |  |  |  |  |
Market value of common shares received from employees in connection with share-based compensation - see Note 17 | 5,809 us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation |  | 4,548 us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation |  | 4,662 us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
Receivable on disposition of pharmaceutical product lines |  |  |  |  | $ 3,500 us-gaap_NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1
[1] | Expenditures for long-lived assets exclude expenditures for intangible assets. See Note 3 for information regarding acquisitions of intangible assets during the years ended December 31, 2014, 2013 and 2012.

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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3521-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585 + Details
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- Definition Amount of noncash consideration received for selling an asset or business through a noncash (or part noncash) transaction. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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- Definition Other cash or noncash adjustments to reconcile net income to cash provided by (used in) operating activities that are not separately disclosed in the statement of cash flows (for example, cash received or cash paid during the current period for miscellaneous operating activities, net change during the reporting period in other assets or other liabilities). + References No definition available. + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The total cash inflow associated with the amount received from holders to acquire the entity's shares under incentive and share awards, including stock option exercises. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The net cash inflow or outflow in other borrowings not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash inflow from the sale of other tangible or intangible assets used to produce goods or deliver services not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591551-111686 + Details
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- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 5 -Article 5 + Details
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- Definition The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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