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CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (11,482)	$ (3,079)	$ (7,297)
Currency translation
Change in net unrealized (losses) gains	(358)	799	(651)
Less: Reclassification adjustment for net losses (gains) included in net income	49	0	(2)
Net change, net of income tax benefit (expense) of $3, $30 and $(53)	(309)	799	(653)
Pension plans, net of income tax benefit (expense) of $5, $(3) and $21	(14)	(21)	(26)
Derivatives
Change in net unrealized gains	32	16	4
Less: Reclassification adjustment for net gains included in net income	(35)	(12)	(18)
Net change, net of income tax benefit (expense) of $2, $(2) and $2	(3)	4	(14)
Comprehensive loss	(11,808)	(2,297)	(7,990)
Comprehensive loss (income) attributable to noncontrolling interests	132	(38)	(68)
Comprehensive loss (income) attributable to redeemable noncontrolling interests	42	(9)	(6)
Comprehensive loss attributable to Warner Bros. Discovery, Inc.	$ (11,634)	$ (2,344)	$ (8,064)

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