Goodwill and Intangible Assets, Net (Changes in the Carrying Amount of Goodwill) (Details) - USD ($) $ in Thousands |
12 Months Ended | |
---|---|---|
Jan. 03, 2016 |
Dec. 28, 2014 |
|
Changes in the carrying amount of goodwill | ||
Foreign currency translation | $ (55,434) | $ (37,886) |
Acquisitions, earn outs and other | 47,506 | 178,843 |
Ending balance | 2,276,149 | 2,284,077 |
Human Health [Member] | ||
Changes in the carrying amount of goodwill | ||
Foreign currency translation | (28,368) | (29,145) |
Acquisitions, earn outs and other | 38,104 | 2,408 |
Ending balance | 1,672,491 | 1,662,755 |
Environmental Health [Member] | ||
Changes in the carrying amount of goodwill | ||
Foreign currency translation | (27,066) | (8,741) |
Acquisitions, earn outs and other | 9,402 | 176,435 |
Ending balance | $ 603,658 | $ 621,322 |