CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 278	$ 294	$ 499	$ 546
Less: Net income attributable to noncontrolling interest	15	16	31	35
Net income attributable to Masco Corporation	263	278	468	511
Other comprehensive (loss) income, net of tax
Cumulative translation adjustment	(7)	(55)	15	(66)
Pension and other post-retirement benefits	0	1	0	2
Other comprehensive (loss) income, net of tax	(7)	(54)	15	(64)
Less: Other comprehensive loss attributable to noncontrolling interest
Less: Other comprehensive loss attributable to noncontrolling interest	(5)	(8)	0	(12)
Other comprehensive (loss) income attributable to Masco Corporation	(2)	(46)	15	(52)
Total comprehensive income	271	240	514	482
Total comprehensive income attributable to noncontrolling interest	10	8	31	23
Total comprehensive income attributable to Masco Corporation	$ 261	$ 232	$ 483	$ 459