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v2.4.1.9

Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Income Statement [Abstract] |  |  |
Product sales | $ 1,346,729 us-gaap_SalesRevenueGoodsNet | $ 1,312,503 us-gaap_SalesRevenueGoodsNet | $ 1,280,507 us-gaap_SalesRevenueGoodsNet
Service sales | 642,615 us-gaap_SalesRevenueServicesNet | 591,715 us-gaap_SalesRevenueServicesNet | 563,134 us-gaap_SalesRevenueServicesNet
Total net sales | 1,989,344 us-gaap_SalesRevenueNet | 1,904,218 us-gaap_SalesRevenueNet | 1,843,641 us-gaap_SalesRevenueNet
Cost of product sales | 549,121 us-gaap_CostOfGoodsSold | 526,721 us-gaap_CostOfGoodsSold | 501,660 us-gaap_CostOfGoodsSold
Cost of service sales | 275,792 us-gaap_CostOfServices | 256,735 us-gaap_CostOfServices | 235,954 us-gaap_CostOfServices
Total cost of sales | 824,913 us-gaap_CostOfGoodsAndServicesSold | 783,456 us-gaap_CostOfGoodsAndServicesSold | 737,614 us-gaap_CostOfGoodsAndServicesSold
Gross profit | 1,164,431 us-gaap_GrossProfit | 1,120,762 us-gaap_GrossProfit | 1,106,027 us-gaap_GrossProfit
Selling and administrative expenses | 512,707 us-gaap_SellingGeneralAndAdministrativeExpense | 492,965 us-gaap_SellingGeneralAndAdministrativeExpense | 477,270 us-gaap_SellingGeneralAndAdministrativeExpense
Research and development expenses | 107,726 us-gaap_ResearchAndDevelopmentExpense | 100,536 us-gaap_ResearchAndDevelopmentExpense | 96,004 us-gaap_ResearchAndDevelopmentExpense
Acquired in-process research and development (Note 2) | 15,456 us-gaap_ResearchAndDevelopmentAssetAcquiredOtherThanThroughBusinessCombinationWrittenOff |  |
Purchased intangibles amortization | 10,634 wat_PurchasedIntangiblesAmortization | 9,918 wat_PurchasedIntangiblesAmortization | 13,829 wat_PurchasedIntangiblesAmortization
Litigation provisions (Note 10) |  |  | 7,434 us-gaap_GainLossRelatedToLitigationSettlement
Operating income | 517,908 us-gaap_OperatingIncomeLoss | 517,343 us-gaap_OperatingIncomeLoss | 511,490 us-gaap_OperatingIncomeLoss
Other expense (Note 3) |  | (1,575)us-gaap_GainLossOnInvestments |
Interest expense | (34,191)us-gaap_InterestExpense | (30,050)us-gaap_InterestExpense | (28,073)us-gaap_InterestExpense
Interest income | 7,023 us-gaap_InvestmentIncomeInterest | 4,387 us-gaap_InvestmentIncomeInterest | 4,208 us-gaap_InvestmentIncomeInterest
Income from operations before income taxes | 490,740 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 490,105 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 487,625 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Provision for income taxes | 59,120 us-gaap_IncomeTaxExpenseBenefit | 40,102 us-gaap_IncomeTaxExpenseBenefit | 26,182 us-gaap_IncomeTaxExpenseBenefit
Net income | $ 431,620 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | $ 450,003 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | $ 461,443 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Net income per basic common share | $ 5.12 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 5.27 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 5.25 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare
Weighted-average number of basic common shares | 84,358 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 85,426 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 87,841 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Net income per diluted common share | $ 5.07 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 5.20 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 5.19 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare
Weighted-average number of diluted common shares and equivalents | 85,151 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 86,546 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 88,979 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding

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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 2 -Article 5 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 210.5-03.2(a),(d)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition This item represents the net total realized and unrealized gain (loss) included in earnings for the period as a result of selling or holding marketable securities categorized as trading, available-for-sale, or held-to-maturity, including the unrealized holding gain (loss) of held-to-maturity securities transferred to the trading security category and the cumulative unrealized gain (loss) which was included in other comprehensive income (a separate component of shareholders' equity) for available-for-sale securities transferred to trading securities during the period. Additionally, this item would include any gains (losses) realized during the period from the sale of investments accounted for under the cost method of accounting and losses recognized for other than temporary impairments (OTTI) of the subject investments. + 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 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7(c),9(a)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27405-111563 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (c)-(e) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Article 5 + Details
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- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 + Details
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