Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net earnings (Paramount and noncontrolling interests)	$ 242	$ 551	$ 1,105	$ 2,523
Other comprehensive income (loss), net of tax:
Cumulative translation adjustments	(248)	(59)	(457)	(114)
Decrease to net actuarial loss and prior service costs	16	33	49	62
Other comprehensive loss from continuing operations, net of tax (Paramount and noncontrolling interests)	(232)	(26)	(408)	(52)
Other comprehensive loss from discontinued operations	(8)	(5)	(14)	0
Comprehensive income	2	520	683	2,471
Less: Comprehensive income attributable to noncontrolling interests	10	12	17	37
Comprehensive income (loss) attributable to Paramount	$ (8)	$ 508	$ 666	$ 2,434