Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Apr. 02, 2023
Income Statement [Abstract]
Net revenues	$ 757.3	$ 1,001.0
Costs and expenses:
Cost of sales	204.2	285.3
Program cost amortization	8.1	122.5
Royalties	50.9	69.0
Product development	65.5	83.3
Advertising	51.5	82.8
Amortization of intangibles	17.0	23.1
Selling, distribution and administration	234.8	317.1
Loss on disposal of business	9.1	0.0
Total costs and expenses	641.1	983.1
Operating profit	116.2	17.9
Non-operating expense (income):
Interest expense	38.5	46.3
Interest income	(8.3)	(6.0)
Other expense (income), net	5.0	(1.4)
Total non-operating expense, net	35.2	38.9
Earnings (loss) before income taxes	81.0	(21.0)
Income tax expense	21.9	0.7
Net earnings (loss)	59.1	(21.7)
Net earnings attributable to noncontrolling interests	0.9	0.4
Net earnings (loss) attributable to Hasbro, Inc.	$ 58.2	$ (22.1)
Net earnings (loss) per common share:
Basic (in dollars per share)	$ 0.42	$ (0.16)
Diluted (in dollars per share)	0.42	(0.16)
Cash dividends declared per common share (in dollars per share)	$ 0.70	$ 0.70