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Equity Stock Repurchase Program (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Jan. 03, 2015
Equity [Abstract]      
Shares repurchased 1,496 4,148 4,455
Average cost per share $ 42.39 $ 37.36 $ 23.00
Value of shares repurchased $ 63,402 $ 154,967 $ 102,453