Indebtedness (Schedule of Minimum Annual Payments Under Capital Lease Obligations and Maturities of Indebtedness) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Minimum Lease Payments	$ 142,454
Less: Interest	7,238
Principal	135,216
Prinicpal Amount of Indebtedness	30,608	54,800
Total debt and capital lease obligations	165,824	196,139
2014
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Minimum Lease Payments	42,353
Less: Interest	3,550
Principal	38,803
Prinicpal Amount of Indebtedness	15,304
Total debt and capital lease obligations	54,107
2015
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Minimum Lease Payments	41,397
Less: Interest	2,311
Principal	39,086
Prinicpal Amount of Indebtedness	15,304
Total debt and capital lease obligations	54,390
2016
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Minimum Lease Payments	37,461
Less: Interest	1,089
Principal	36,372
Prinicpal Amount of Indebtedness	0
Total debt and capital lease obligations	36,372
2017
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Minimum Lease Payments	18,331
Less: Interest	265
Principal	18,066
Prinicpal Amount of Indebtedness	0
Total debt and capital lease obligations	18,066
2018
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Minimum Lease Payments	2,912
Less: Interest	23
Principal	2,889
Prinicpal Amount of Indebtedness	0
Total debt and capital lease obligations	$ 2,889