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SHAREHOLDERS' EQUITY (Tables) | 12 Months Ended
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Dec. 31, 2018
Equity [Abstract] |
Schedule of components of accumulated other comprehensive loss | The components of accumulated other comprehensive loss attributable to Masco Corporation were as follows, in millions:
| At December 31
| 2018 |  | 2017
Cumulative translation adjustments, net | $ | 266 |  |  | $ | 282 |
Unrealized loss on interest rate swaps, net | (10 | ) |  | (12 | )
Unrecognized net loss and prior service cost, net | (383 | ) |  | (335 | )
Accumulated other comprehensive loss | $ | (127 | ) |  | $ | (65 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
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