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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 | $ 115,778 us-gaap_NetIncomeLoss | $ 35,776 us-gaap_NetIncomeLoss | $ 48,029 us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 20,514 us-gaap_DepreciationAndAmortization | 17,102 us-gaap_DepreciationAndAmortization | 14,442 us-gaap_DepreciationAndAmortization
Stock-based compensation | 11,315 us-gaap_ShareBasedCompensation | 13,992 us-gaap_ShareBasedCompensation | 13,031 us-gaap_ShareBasedCompensation
Provision for excess and obsolete inventory | 12,131 us-gaap_InventoryWriteDown | 21,671 us-gaap_InventoryWriteDown | 15,028 us-gaap_InventoryWriteDown
Provision for doubtful accounts | 668 us-gaap_ProvisionForDoubtfulAccounts | 631 us-gaap_ProvisionForDoubtfulAccounts | 888 us-gaap_ProvisionForDoubtfulAccounts
Deferred income taxes | 5,264 us-gaap_DeferredIncomeTaxExpenseBenefit | (3,089)us-gaap_DeferredIncomeTaxExpenseBenefit | 3,819 us-gaap_DeferredIncomeTaxExpenseBenefit
Excess tax benefits from stock-based compensation | (447)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities | (935)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities | (2,105)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
Other | 139 us-gaap_OtherNoncashIncomeExpense | 200 us-gaap_OtherNoncashIncomeExpense | 41 us-gaap_OtherNoncashIncomeExpense
Changes in operating assets and liabilities: |  |  |
Trade accounts receivable | 6,103 us-gaap_IncreaseDecreaseInAccountsReceivable | (36,153)us-gaap_IncreaseDecreaseInAccountsReceivable | 38,288 us-gaap_IncreaseDecreaseInAccountsReceivable
Inventories | (20,910)us-gaap_IncreaseDecreaseInInventories | (29,797)us-gaap_IncreaseDecreaseInInventories | 5,341 us-gaap_IncreaseDecreaseInInventories
Income taxes | (32,744)us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable | 24,441 us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable | (3,126)us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable
Other current and non-current assets | (325)us-gaap_IncreaseDecreaseInOtherOperatingAssets | 1,355 us-gaap_IncreaseDecreaseInOtherOperatingAssets | 7,689 us-gaap_IncreaseDecreaseInOtherOperatingAssets
Accrued compensation | (13,563)us-gaap_IncreaseDecreaseInAccruedSalaries | 13,677 us-gaap_IncreaseDecreaseInAccruedSalaries | 2,759 us-gaap_IncreaseDecreaseInAccruedSalaries
Other current and non-current liabilities | 3,469 us-gaap_IncreaseDecreaseInOtherOperatingLiabilities | (5,956)us-gaap_IncreaseDecreaseInOtherOperatingLiabilities | 1,324 us-gaap_IncreaseDecreaseInOtherOperatingLiabilities
Accounts payable | (5,478)us-gaap_IncreaseDecreaseInAccountsPayableTrade | 23,172 us-gaap_IncreaseDecreaseInAccountsPayableTrade | (8,281)us-gaap_IncreaseDecreaseInAccountsPayableTrade
Net cash provided by operating activities | 101,914 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | 76,087 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | 137,167 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Cash flows from investing activities: |  |  |
Acquisition of business, net of cash acquired | (86,950)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired | (2,326)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired | (22,607)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Purchases of investments | (360,813)us-gaap_PaymentsToAcquireInvestments | (550,076)us-gaap_PaymentsToAcquireInvestments | (435,961)us-gaap_PaymentsToAcquireInvestments
Maturities of investments | 249,359 us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities | 417,566 us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities | 313,298 us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
Sales of investments | 185,186 us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities | 110,928 us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities | 46,559 us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities
Purchases of property, plant and equipment | (13,183)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (12,410)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (17,705)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Other | 1,593 us-gaap_PaymentsForProceedsFromOtherInvestingActivities | (216)us-gaap_PaymentsForProceedsFromOtherInvestingActivities | (1,451)us-gaap_PaymentsForProceedsFromOtherInvestingActivities
Net cash used in investing activities | (24,808)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | (36,534)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | (117,867)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Cash flows from financing activities: |  |  |
Proceeds from short-term borrowings |  | 6 us-gaap_ProceedsFromShortTermDebt | 2,896 us-gaap_ProceedsFromShortTermDebt
Payments on short-term borrowings |  | (776)us-gaap_RepaymentsOfShortTermDebt | (9,348)us-gaap_RepaymentsOfShortTermDebt
Repurchases of common stock | (20,809)us-gaap_PaymentsForRepurchaseOfCommonStock | (2,875)us-gaap_PaymentsForRepurchaseOfCommonStock | (11,501)us-gaap_PaymentsForRepurchaseOfCommonStock
Net proceeds related to employee stock awards | 2,492 mksi_ProceedsFromPaymentsForEmployeeStockAwards | (464)mksi_ProceedsFromPaymentsForEmployeeStockAwards | 1,564 mksi_ProceedsFromPaymentsForEmployeeStockAwards
Dividend payments | (34,851)us-gaap_PaymentsOfDividendsCommonStock | (33,975)us-gaap_PaymentsOfDividendsCommonStock | (32,686)us-gaap_PaymentsOfDividendsCommonStock
Excess tax benefit from stock-based compensation | 447 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities | 935 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities | 2,105 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Net cash used in financing activities | (52,721)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | (37,149)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | (46,970)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Effect of exchange rate changes on cash and cash equivalents | (7,850)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | (1,090)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | 2,342 us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
Increase (decrease) in cash and cash equivalents | 16,535 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 1,314 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | (25,328)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at beginning of year | 288,902 us-gaap_CashAndCashEquivalentsAtCarryingValue | 287,588 us-gaap_CashAndCashEquivalentsAtCarryingValue | 312,916 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at end of year | 305,437 us-gaap_CashAndCashEquivalentsAtCarryingValue | 288,902 us-gaap_CashAndCashEquivalentsAtCarryingValue | 287,588 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash paid during the period for: |  |  |
Interest | 44 us-gaap_InterestPaid | 60 us-gaap_InterestPaid | 212 us-gaap_InterestPaid
Income taxes | $ 47,948 us-gaap_IncomeTaxesPaid | $ 11,878 us-gaap_IncomeTaxesPaid | $ 18,335 us-gaap_IncomeTaxesPaid

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- Definition Amount of cash inflow (outflow) from operating activities, excluding 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 The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. + 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 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Other Comprehensive Income -URI http://asc.fasb.org/extlink&oid=6519514 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Net Income -URI http://asc.fasb.org/extlink&oid=6518256 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.19) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.18) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.22) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 19 -Article 5 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 20 -Article 9 + 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 Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. + 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 associated with the purchase of all investments (debt, security, other) during the period. + 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 -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 associated with maturities (principal being due), prepayments and calls (requests of early payments) on securities not classified as either held-to-maturity securities or trading securities which are classified as available-for-sale securities. + 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 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities. + 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 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash inflow from a borrowing having initial term of repayment within one year or the normal 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 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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