Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash investments	$ 1,611	$ 1,715
Receivables	1,188	888
Prepaid expenses and other	131	129
Inventories:
Finished goods	493	393
Raw material	307	246
Work in process	101	93
Total Inventories	901	732
Total current assets	3,831	3,464
Property and equipment, net	1,698	1,737
Goodwill	2,399	2,383
Other intangible assets, net	266	269
Other assets	224	287
Total assets	8,418	8,140
Current liabilities:
Notes payable	65	66
Accounts payable	921	602
Accrued liabilities	814	819
Total current liabilities	1,800	1,487
Long-term debt	4,027	4,032
Deferred income taxes and other	1,054	1,039
Total liabilities	6,881	6,558
Commitments and contingencies
Masco Corporation's shareholders' equity:
Common shares, par value $1 per share Authorized shares: 1,400,000,000; issued and outstanding: 2011 - 347,500,000; 2010 - 348,600,000	348	349
Preferred shares authorized: 1,000,000; issued and outstanding: 2011 - None; 2010 - None	0	0
Paid-in capital	37	42
Retained earnings	628	720
Accumulated other comprehensive income	302	273
Total Masco Corporation's shareholders' equity	1,315	1,384
Noncontrolling interest	222	198
Total equity	1,537	1,582
Total liabilities and equity	$ 8,418	$ 8,140