CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 960	$ 905	$ 478
Less: Net income attributable to noncontrolling interest	52	61	68
Net income attributable to Masco Corporation	908	844	410
Other comprehensive income (loss), net of tax (Note O)
Cumulative translation adjustment	35	(60)	(32)
Interest rate swaps	0	0	7
Pension and other post-retirement benefits	(8)	54	384
Other comprehensive income (loss), net of tax	27	(6)	359
Less: Other comprehensive income (loss) attributable to noncontrolling interest:
Cumulative translation adjustment	5	(9)	(19)
Pension and other post-retirement benefits	(2)	9	4
Less: Other comprehensive (loss) income attributable to noncontrolling interest	3	0	(15)
Other comprehensive income (loss) attributable to Masco Corporation	24	(6)	374
Total comprehensive income	987	899	837
Total comprehensive income attributable to noncontrolling interest	55	61	53
Total comprehensive income attributable to Masco Corporation	$ 932	$ 838	$ 784