CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash investments	$ 634	$ 634
Receivables	1,035	1,090
Inventories	938	1,022
Prepaid expenses and other	123	110
Total current assets	2,730	2,856
Property and equipment, net	1,116	1,121
Goodwill	597	604
Other intangible assets, net	220	377
Operating lease right-of-use assets	231	268
Other assets	123	139
Total assets	5,016	5,363
Current liabilities:
Accounts payable	789	840
Notes payable	3	3
Accrued liabilities	767	852
Total current liabilities	1,560	1,695
Long-term debt	2,945	2,945
Noncurrent operating lease liabilities	223	258
Other liabilities	342	349
Total liabilities	5,069	5,247
Commitments and contingencies (Note R)
Redeemable noncontrolling interest	0	18
Masco Corporation's shareholders' equity:
Common shares, par value $1 per share Authorized shares: 1,400,000,000; Issued and outstanding: 2024 – 212,500,000; 2023 – 220,600,000	212	221
Preferred shares authorized: 1,000,000; Issued and outstanding: 2024 and 2023 – None	0	0
Paid-in capital	0	0
Retained deficit	(693)	(596)
Accumulated other comprehensive income	201	249
Total Masco Corporation's shareholders' deficit	(279)	(126)
Noncontrolling interest	227	224
Total equity	(53)	98
Total liabilities and equity	$ 5,016	$ 5,363

Equity, Attributable to Noncontrolling Interest, Net

No definition available.

Name:	mas_EquityAttributableToNoncontrollingInterestNet
Namespace Prefix:	mas_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).