CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 252	$ 114
Less: Net income attributable to noncontrolling interest	19	20
Net income attributable to Masco Corporation	233	94
Other comprehensive income (loss), net of tax (Note L):
Cumulative translation adjustment	(11)	(36)
Interest rate swaps	0	7
Pension and other post-retirement benefits	1	5
Other comprehensive (loss), net of tax	(10)	(24)
Less: Other comprehensive (loss) attributable to noncontrolling interest	(4)	(12)
Other comprehensive (loss) attributable to Masco Corporation	(6)	(12)
Total comprehensive income	242	90
Less: Total comprehensive income attributable to noncontrolling interest	15	8
Total comprehensive income attributable to Masco Corporation	$ 227	$ 82