CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net earnings (loss) (Paramount and noncontrolling interests)	$ (6,149)	$ (576)	$ 1,214
Other comprehensive income (loss), net of tax:
Cumulative translation adjustments	(156)	179	(240)
Decrease to net actuarial loss and prior service costs	105	45	337
Other comprehensive income (loss) from continuing operations, net of tax (Paramount and noncontrolling interests)	(51)	224	97
Other comprehensive income (loss) from discontinued operations	0	30	(7)
Comprehensive income (loss)	(6,200)	(322)	1,304
Less: Comprehensive income attributable to noncontrolling interests	38	35	105
Comprehensive income (loss) attributable to Paramount	$ (6,238)	$ (357)	$ 1,199