Schedule II - Valuation and Qualifying Accounts [Schedule] Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 27, 2015	Dec. 28, 2014	Dec. 29, 2013
Accounts Receivable Allowances [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at beginning of period		$ 12,860	$ 14,252	$ 15,452
Additions charged to operating costs and other		13,999	11,384	9,377
Deductions	[1]	13,374	12,776	10,577
Balance at end of period		13,485	12,860	14,252
Valuation Allowance for Deferred Tax Assets [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at beginning of period		41,136	42,295	42,138
Additions charged to operating costs and other		0	0	2,432
Deductions	[1]	4,932	1,159	2,275
Balance at end of period		$ 36,204	$ 41,136	$ 42,295

[1] Includes write-offs, net of recoveries.