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v2.4.1.9

Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended
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Apr. 04, 2015 | Mar. 29, 2014
Income Statement [Abstract] |  |
Product sales | $ 302,873 us-gaap_SalesRevenueGoodsNet | $ 284,795 us-gaap_SalesRevenueGoodsNet
Service sales | 157,531 us-gaap_SalesRevenueServicesNet | 145,713 us-gaap_SalesRevenueServicesNet
Total net sales | 460,404 us-gaap_SalesRevenueNet | 430,508 us-gaap_SalesRevenueNet
Cost of product sales | 121,953 us-gaap_CostOfGoodsSold | 122,475 us-gaap_CostOfGoodsSold
Cost of service sales | 67,293 us-gaap_CostOfServices | 65,244 us-gaap_CostOfServices
Total cost of sales | 189,246 us-gaap_CostOfGoodsAndServicesSold | 187,719 us-gaap_CostOfGoodsAndServicesSold
Gross profit | 271,158 us-gaap_GrossProfit | 242,789 us-gaap_GrossProfit
Selling and administrative expenses | 119,751 us-gaap_SellingGeneralAndAdministrativeExpense | 126,635 us-gaap_SellingGeneralAndAdministrativeExpense
Research and development expenses | 28,951 us-gaap_ResearchAndDevelopmentExpense | 24,746 us-gaap_ResearchAndDevelopmentExpense
Purchased intangibles amortization | 2,474 us-gaap_AmortizationOfAcquisitionCosts | 2,647 us-gaap_AmortizationOfAcquisitionCosts
Operating income | 119,982 us-gaap_OperatingIncomeLoss | 88,761 us-gaap_OperatingIncomeLoss
Interest expense | (8,975)us-gaap_InterestExpense | (7,489)us-gaap_InterestExpense
Interest income | 2,340 us-gaap_InvestmentIncomeInterest | 1,458 us-gaap_InvestmentIncomeInterest
Income from operations before income taxes | 113,347 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 82,730 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Provision for income taxes | 17,286 us-gaap_IncomeTaxExpenseBenefit | 12,428 us-gaap_IncomeTaxExpenseBenefit
Net income | $ 96,061 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | $ 70,302 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Net income per basic common share | $ 1.16 us-gaap_EarningsPerShareBasic | $ 0.83 us-gaap_EarningsPerShareBasic
Weighted-average number of basic common shares | 83,025 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 84,977 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Net income per diluted common share | $ 1.15 us-gaap_EarningsPerShareDiluted | $ 0.82 us-gaap_EarningsPerShareDiluted
Weighted-average number of diluted common shares and equivalents | 83,752 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 85,873 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding

X
- Definition The amount of expense recognized in the current period that reflects the allocation of capitalized costs associated with acquisition of business. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations 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 (b) -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 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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- Definition Total costs related to goods produced and sold during the reporting period. + 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)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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