Consolidated Statements of Comprehensive Earnings (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Dec. 25, 2011
Consolidated Statements of Comprehensive Earnings [Abstract]
Net earnings	$ 283,928	$ 335,999	$ 385,367
Other comprehensive earnings (loss):
Foreign currency translation adjustments	(11,104)	8,325	(21,844)
Net losses on cash flow hedging activities, net of tax	(3,075)	(3,704)	(8,689)
Changes in unrecognized pension and postretirement amounts, net of tax	47,081	(38,335)	(20,237)
Reclassifications to earnings, net of tax:
Net (gains) losses on cash flow hedging activities	(3,230)	(7,385)	3,338
Amortization of unrecognized pension and postretirement amounts	8,500	4,735	3,340
Other comprehensive earnings (loss)	38,172	(36,364)	(44,092)
Total comprehensive earnings	322,100	299,635	341,275
Total comprehensive loss attributable to noncontrolling interests	(2,270)	0	0
Total comprehensive earnings attributable to Hasbro, Inc.	$ 324,370	$ 299,635	$ 341,275