Consolidated Statements of Comprehensive Earnings - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2015	Jun. 29, 2014	Jun. 28, 2015	Jun. 29, 2014
Consolidated Statements of Comprehensive Earnings [Abstract]
Net earnings	$ 40,282	$ 32,820	$ 66,103	$ 64,334
Other comprehensive earnings (loss):
Foreign currency translation adjustments	642	6,336	(46,669)	4,042
Net (losses) gains on cash flow hedging activities, net of tax	(9,672)	(11,689)	52,628	(27,840)
Unrealized holding gains on available-for-sale securities, net of tax	715	1,282	941	3,525
Reclassifications to earnings, net of tax:
Net (gains) losses on cash flow hedging activities	(9,458)	286	(17,419)	1,524
Unrecognized pension and postretirement amounts	1,293	566	2,497	1,100
Total other comprehensive loss, net of tax	(16,480)	(3,219)	(8,022)	(17,649)
Comprehensive earnings	23,802	29,601	58,081	46,685
Comprehensive loss attributable to noncontrolling interests	(1,527)	(655)	(2,373)	(1,228)
Comprehensive earnings attributable to Hasbro, Inc.	$ 25,329	$ 30,256	$ 60,454	$ 47,913