Debt Obligations - Debt and Capital Leases (Details) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2014	Dec. 29, 2013
Total debt and capital lease obligations
Short-term capital lease obligations	$ 4	$ 21
Total current portion of debt and capital lease obligations	244,069	21
Long-term debt, excluding current maturities	435,000	677,000
Long-term capital lease obligations	6,721	6,715
Total long-term debt and capital lease obligations	441,272	684,142
Total debt and capital lease obligations	685,341	684,163
Option To Repurchase Headquarters Building 2019 [Member]
Total debt and capital lease obligations
Long-term debt	229,250	228,259
Senior Notes [Member] | Notes Due 2015 [Member]
Total debt and capital lease obligations
Senior notes due 2015, current portion	244,065	0
Long-term debt, excluding current maturities	0	244,057
Interest rate on debt	5.00%
Senior Notes [Member] | Notes Due 2016 [Member]
Total debt and capital lease obligations
Long-term debt	$ 205,301	$ 205,111
Interest rate on debt	6.625%