Goodwill and Other Intangible Assets Gross Carrying Amount and Accumulated Amoritzation of Goodwill (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 26, 2015 |
Dec. 27, 2014 |
Dec. 28, 2013 |
|
Goodwill [Line Items] | |||
Goodwill, gross | $ 1,443,829 | $ 1,326,077 | $ 1,235,701 |
Acquisitions | |||
Transfers | |||
Foreign Exchange | |||
Goodwill | $ 438,829 | $ 321,077 | 230,701 |
RMS | |||
Goodwill [Line Items] | |||
Goodwill, gross | 58,167 | 59,196 | 83,551 |
Acquisitions | 0 | 0 | |
Transfers | (23,172) | ||
Foreign Exchange | (1,029) | (1,183) | |
DSA | |||
Goodwill [Line Items] | |||
Goodwill, gross | 1,252,050 | 1,234,302 | 1,152,150 |
Acquisitions | 22,146 | 102,171 | |
Transfers | (9,196) | ||
Foreign Exchange | (4,398) | (10,823) | |
Accumulated impairment loss | (1,005,000) | (1,005,000) | (1,005,000) |
Manufacturing | |||
Goodwill [Line Items] | |||
Goodwill, gross | 133,612 | 32,579 | $ 0 |
Acquisitions | 105,567 | 0 | |
Transfers | 32,368 | ||
Foreign Exchange | $ (4,534) | $ 211 |