Taxes (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jan. 03, 2015	Dec. 28, 2013	Dec. 29, 2012
Operating loss carryforwards
Total loss carryforwards	$ 14,914us-gaap_OperatingLossCarryforwards
Income before income taxes for the entity's U.S. and non-U.S. based operations
U.S.	169,079	194,956	193,985
Non-U.S.	388,999	366,511	298,237
Income before income taxes	558,078	561,467	492,222
Current provision:
U.S. federal	84,669us-gaap_CurrentFederalTaxExpenseBenefit	97,860us-gaap_CurrentFederalTaxExpenseBenefit	64,552us-gaap_CurrentFederalTaxExpenseBenefit
Non-U.S.	74,190us-gaap_CurrentForeignTaxExpenseBenefit	69,901us-gaap_CurrentForeignTaxExpenseBenefit	60,239us-gaap_CurrentForeignTaxExpenseBenefit
State and local	10,582	8,297	6,314
Total current	169,441us-gaap_CurrentIncomeTaxExpenseBenefit	176,058us-gaap_CurrentIncomeTaxExpenseBenefit	131,105us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred provision (benefit)
U.S. federal	5,124	(2,346)	9,485
Non-U.S.	(3,622)	(166)	(2,426)
State and local	524	(127)	(201)
Total deferred	2,026us-gaap_DeferredIncomeTaxExpenseBenefit	(2,639)us-gaap_DeferredIncomeTaxExpenseBenefit	6,858us-gaap_DeferredIncomeTaxExpenseBenefit
Provision for income taxes	171,467us-gaap_IncomeTaxExpenseBenefit	173,419us-gaap_IncomeTaxExpenseBenefit	137,963us-gaap_IncomeTaxExpenseBenefit
Expires 2015 through 2019
Operating loss carryforwards
Total loss carryforwards	6,100
Expires 2020 through 2024
Operating loss carryforwards
Total loss carryforwards	2,855
Expires 2025 through 2028
Operating loss carryforwards
Total loss carryforwards	2,696
Indefinite
Operating loss carryforwards
Total loss carryforwards	3,263
Foreign income tax
Operating loss carryforwards
Total loss carryforwards	$ 3,300

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