Condensed Consolidated Statements of Comprehensive (Loss) Income (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Condensed Consolidated Statements of Comprehensive (Loss) Income [Abstract]
Net (loss) income	$ (67)	$ 20	$ (23)	$ (14)
Other comprehensive income (loss), net of tax:
Cumulative translation adjustment	(57)	19	(27)	80
Unrealized loss on marketable securities		(25)		(38)
Unrecognized pension prior service cost and net loss, net	4	2	8	5
Other comprehensive (loss) income	(53)	(4)	(19)	47
Total comprehensive (loss) income	(120)	16	(42)	33
Less: Comprehensive (loss) income attributable to the noncontrolling interest	(3)	16	15	42
Comprehensive (loss) income attributable to Masco Corporation	$ (117)		$ (57)	$ (9)

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