Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended
	Mar. 27, 2022	Mar. 28, 2021
Income Statement [Abstract]
Net revenues	$ 1,163.1	$ 1,114.8
Costs and expenses:
Cost of sales	333.1	289.9
Program cost amortization	138.5	97.5
Royalties	90.1	108.9
Product development	69.6	61.8
Advertising	77.6	87.9
Amortization of intangibles	27.1	32.9
Selling, distribution and administration	307.1	288.6
Total costs and expenses	1,043.1	967.5
Operating profit	120.0	147.3
Non-operating expense (income):
Interest expense	41.6	47.9
Interest income	(2.1)	(1.2)
Other income (expense), net	0.3	(28.9)
Total non-operating expense, net	39.8	17.8
Earnings before income taxes	80.2	129.5
Income tax expense	17.3	12.0
Net earnings	62.9	117.5
Net earnings attributable to noncontrolling interests	1.7	1.3
Net earnings attributable to Hasbro, Inc.	$ 61.2	$ 116.2
Net earnings per common share:
Basic (in dollars per share)	$ 0.44	$ 0.84
Diluted (in dollars per share)	0.44	0.84
Cash dividends declared per common share (in dollars per share)	$ 0.70	$ 0.68