Interim Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 70	$ (376)	$ 121	$ (230)
Hedging activities:
Unrealized gain (loss) on net investment hedge, pre-tax	13	(10)	27	(23)
Unrealized gain (loss) on net investment hedge, tax	(3)	3	(7)	6
Unrealized gain (loss) on net investment hedge, after-tax	10	(7)	20	(17)
Unrealized gain (loss) on cash flow hedge, pre-tax	4	(1)	12	(3)
Unrealized gain (loss) on cash flow hedge, tax	(1)	1	(2)	1
Unrealized gain (loss) on cash flow hedge, after-tax	3		10	(2)
Reclassifications to net income - cash flow hedge, pre-tax	(1)	(1)	(2)	(11)
Reclassifications to net income - cash flow hedge, tax				1
Reclassifications to net income - cash flow hedge, after-tax	(1)	(1)	(2)	(10)
Hedging activities, net, pre-tax	16	(12)	37	(37)
Hedging activities, net, tax	(4)	4	(9)	8
Hedging activities, net, after-tax	12	(8)	28	(29)
Cumulative translation adjustment, pre-tax	(86)	33	(107)	90
Cumulative translation adjustment, after-tax	(86)	33	(107)	90
Defined benefit plans:
Net gain, pre-tax			3
Net gain, tax			1
Net gain, after-tax			4
Effect of foreign exchange rates, pre-tax	1	(1)	2	(2)
Effect of foreign exchange rates, after-tax	1	(1)	2	(2)
Amortization of actuarial loss, pre-tax	2	2	4	4
Amortization of actuarial loss, tax		(1)	(1)	(1)
Amortization of actuarial loss, after-tax	2	1	3	3
Amortization of prior service gain, pre- tax	(1)	(1)	(1)	(1)
Amortization of prior service gain, after-tax	(1)	(1)	(1)	(1)
Settlement gain, pre-tax	(1)		(2)
Settlement gain, after-Tax	(1)		(2)
Defined benefit plans, net, pre-tax	1		6	1
Defined benefit plans, net, tax		(1)		(1)
Defined benefit plans, net, after-tax	1	(1)	6
Other comprehensive income (loss), after-tax	(73)	24	(73)	61
Comprehensive income (loss), after-tax	(3)	(352)	48	(169)
Less: Comprehensive income attributable to non-controlling interests, after-tax				(1)
Comprehensive income (loss) attributable to Chemours, after-tax	$ (3)	$ (352)	$ 48	$ (170)