Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2020	Mar. 31, 2019
Income Statement [Abstract]
Net revenues	$ 1,105,570	$ 732,510
Costs and expenses:
Cost of sales	262,694	259,987
Program cost amortization	132,146	6,575
Royalties	112,822	59,888
Product development	53,829	56,260
Advertising	101,641	76,604
Amortization of intangibles	36,811	11,816
Selling, distribution and administration	279,128	225,253
Acquisition and related costs	149,782	0
Total costs and expenses	1,128,853	696,383
Operating profit (loss)	(23,283)	36,127
Non-operating (income) expense:
Interest expense	54,725	22,314
Interest income	(4,667)	(7,682)
Other expense (income), net	(1,459)	(8,100)
Total non-operating expense, net	48,599	6,532
Earnings (loss) before income taxes	(71,882)	29,595
Income tax (benefit) expense	(4,072)	2,868
Net earnings (loss)	(67,810)	26,727
Net earnings attributable to noncontrolling interests	1,827	0
Net earnings (loss) attributable to Hasbro, Inc.	$ (69,637)	$ 26,727
Net earnings (loss) per common share:
Basic (in dollars per share)	$ (0.51)	$ 0.21
Diluted (in dollars per share)	(0.51)	0.21
Cash dividends declared per common share (in dollars per share)	$ 0.68	$ 0.68