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General (Details) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jul. 01, 2017 USD ($) | Jul. 02, 2016 USD ($) | Jun. 09, 2015 EUR (€)
Debt Instrument [Line Items] |  |  |
Net cash provided by (used in) operating activities | $ 413,878 | $ 564,739 |
Net cash provided by (used in) financing activities | $ 257,308 | (264,667) |
2.00% Senior Notes due January 14, 2022 |  |  |
Debt Instrument [Line Items] |  |  |
Aggregate principal amount of debts | € |  |  | € 500,000,000
Interest rate percentage | 2.00% |  | 2.00%
Change in debt value | $ 45,314 |  |
Change in debt value, net of taxes | $ 28,321 |  |
Accounting Standards Update 2016-09, Statutory tax withholding component |  |  |
Debt Instrument [Line Items] |  |  |
Net cash provided by (used in) operating activities |  | 11,671 |
Net cash provided by (used in) financing activities |  | (11,671) |
Accounting Standards Update 2016-09, Excess tax benefit component |  |  |
Debt Instrument [Line Items] |  |  |
Net cash provided by (used in) operating activities |  | 3,688 |
Net cash provided by (used in) financing activities |  | $ (3,688) |

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