Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Income Statement [Abstract]
Net revenues	$ 4,720,227	$ 4,579,646	$ 5,209,782
Costs and expenses
Cost of sales	1,807,849	1,850,678	2,033,693
Royalties	414,549	351,660	405,488
Product development	262,156	246,165	269,020
Advertising	413,676	439,922	501,813
Amortization of intangible assets	47,259	28,703	28,818
Program production cost amortization	85,585	43,906	35,798
Selling, distribution and administration	1,037,103	1,287,560	1,124,793
Total expenses	4,068,177	4,248,594	4,399,423
Operating profit	652,050	331,052	810,359
Non-operating (income) expense
Interest expense	101,878	90,826	98,268
Interest income	(30,107)	(22,357)	(22,155)
Other (income) expense, net	(13,931)	(7,819)	(51,904)
Total non-operating expense, net	57,840	60,650	24,209
Earnings before income taxes	594,210	270,402	786,150
Income taxes	73,756	49,968	389,543
Net earnings	$ 520,454	$ 220,434	$ 396,607
Net earnings attributable to Hasbro, Inc. per common share:
Basic (in dollars per share)	$ 4.07	$ 1.75	$ 3.17
Diluted (in dollars per share)	4.05	1.74	3.12
Cash dividends declared (in dollars per share)	$ 2.72	$ 2.52	$ 2.28