CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Net sales	$ 1,979	$ 2,201
Cost of sales	1,310	1,497
Gross profit	669	704
Selling, general and administrative expenses	354	351
Operating profit	315	353
Other income (expense), net:
Interest expense	(28)	(25)
Other, net	(2)	(1)
Other income (expense), net	(30)	(26)
Income before income taxes	285	327
Income tax expense	64	75
Net income	221	252
Net income	221	252
Less: Net income attributable to noncontrolling interest	16	19
Net income attributable to Masco Corporation	$ 205	$ 233
Basic:
Net income, basic (in dollars per share)	$ 0.91	$ 0.98
Diluted:
Net income, diluted (in dollars per share)	$ 0.90	$ 0.97