Consolidated Statements of Shareholders’ Equity and Redeemable Noncontrolling Interests - USD ($) $ in Millions	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock	Non-controlling Interests
Beginning balance at Dec. 30, 2018	$ 1,754.6	$ 104.8	$ 1,275.1	$ 4,184.4	$ (294.5)	$ (3,515.2)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	520.5			520.5
Equity issuance, net of fees	975.2	5.3	969.9
Other comprehensive earnings (loss)	110.3				110.3
Stock-based compensation transactions	18.7		3.0			15.7
Purchases of common stock	(61.4)					(61.4)
Stock-based compensation expense	28.0		27.8			0.2
Dividends declared	(350.2)			(350.2)
Ending balance at Dec. 29, 2019	2,995.7	110.1	2,275.8	4,354.7	(184.2)	(3,560.7)
Beginning balance at Dec. 30, 2018							$ 0.0
Ending balance at Dec. 29, 2019							0.0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	222.5			222.5
Other comprehensive earnings (loss)	(10.8)				(10.8)
Stock-based compensation transactions	10.6		1.9			8.7
Stock-based compensation expense	49.7		49.4			0.3
Dividends declared	(373.0)			(373.0)
Noncontrolling interests related to acquisition of eOne	43.3						43.3
Net earnings attributable to noncontrolling interests	2.5						2.5
Buyout of noncontrolling interest	0.6		0.6
Distributions paid to noncontrolling owners and other foreign exchange	(4.4)		1.4				(5.8)
Ending balance at Dec. 27, 2020	2,936.7	110.1	2,329.1	4,204.2	(195.0)	(3,551.7)	40.0
Increase (Decrease) in Temporary Equity [Roll Forward]
Noncontrolling interests related to acquisition of Entertainment One Ltd.	26.2
Net earnings attributable to noncontrolling interests	0.4
Distributions paid to noncontrolling owners and other foreign exchange	(2.2)
Ending balance at Dec. 27, 2020	24.4						24.4
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	428.7			428.7
Other comprehensive earnings (loss)	(40.3)				(40.3)
Stock-based compensation transactions	16.8		1.2			15.6
Stock-based compensation expense	97.8		96.4			1.4
Dividends declared	(375.1)			(375.1)
Net earnings attributable to noncontrolling interests	3.3						3.3
Change in put option value	(1.3)		(1.3)
Distributions paid to noncontrolling owners and other foreign exchange	(3.5)		2.6				(6.1)
Ending balance at Dec. 26, 2021	3,063.1	$ 110.1	$ 2,428.0	$ 4,257.8	$ (235.3)	$ (3,534.7)	37.2
Increase (Decrease) in Temporary Equity [Roll Forward]
Net earnings attributable to noncontrolling interests	3.3
Distributions paid to noncontrolling owners and other foreign exchange	(3.8)
Ending balance at Dec. 26, 2021	$ 23.9						$ 23.9