| Cover | 12 Months Ended |
| Dec. 31, 2022 | |
| Document Information [Line Items] | |
| Document Type | DEF 14A |
| Amendment Flag | false |
| Entity Information [Line Items] | |
| Entity Registrant Name | MASCO CORPORATION |
| Entity Central Index Key | 0000062996 |
| Pay vs Performance Disclosure - USD ($) | 12 Months Ended | ||
| Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | |
| Pay vs Performance Disclosure [Table] | |||
| Pay vs Performance [Table Text Block] | PAY VERSUS PERFORMANCE The following table reflects compensation “actually paid” (as defined in the applicable SEC rules) to our Principal Executive Officer (PEO) and our non-PEO 2022 PAY VERSUS PERFORMANCE TABLE Year (a) Summary Compensation (b) Average Non-PEO Average Non-PEO (b) Value of Initial Fixed $100 Net Income (in millions) ($) (d) Company Masco Total Peer Group (c) Operating (in millions) ($) (e) 2022 6,261,228 (7,130,941) 1,614,199 (1,055,881) 102 104 844 1,334 2021 13,410,774 30,690,004 3,190,993 6,693,250 150 147 410 1,412 2020 14,001,941 18,754,175 3,581,869 4,263,007 116 120 1,224 1,306 Year (column a): For each year listed, our PEO is Keith J. Allman and our non-PEO Compensation “Actually Paid” to PEO and Average Compensation “Actually Paid” to Non-PEO The compensation “actually paid” to our PEO and our non-PEO PEO Average of Non-PEOs Total Reported in 2022 Summary Compensation Table 6,261,228 1,614,199 Less, grant date fair value of equity awards reported in the 2022 Summary Compensation Table (4,886,111 ) (956,181 ) Plus, year-end year-end 6,696,354 1,338,718 Plus, change in the fair value as of 2022 year end for equity awards granted in prior years that are unvested and outstanding (12,542,087 ) (2,514,590 ) Plus, change in fair value as of the vesting date of equity awards granted in prior years that vested during 2022 (2,736,067 ) (553,825 ) Plus, dividends earned during 2022 on unvested equity awards 75,742 15,798 Total Adjustments (13,392,169 ) (2,670,080 ) Actual Compensation Paid for Fiscal Year 2022 (7,130,941 ) (1,055,881 ) PEO Average of Non-PEOs Total Reported in 2021 Summary Compensation Table 13,410,774 3,190,993 Less, grant date fair value of equity awards reported in the 2021 Summary Compensation Table (8,273,513 ) (1,645,343 ) Plus, year-end year-end 11,920,041 2,358,316 Plus, change in the fair value as of 2021 year end for equity awards granted in prior years that are unvested and outstanding 13,660,599 2,793,148 Plus, change in fair value as of the vesting date of equity awards granted in prior year that vested during 2021 (96,350 ) (18,599 ) Plus, dividends earned during 2021 on unvested equity awards 68,453 14,735 Total Adjustments 17,279,230 3,502,257 Actual Compensation Paid for Fiscal Year 2021 30,690,004 6,693,250 PEO Average of Non-PEOs Total Reported in 2020 Summary Compensation Table 14,001,941 3,581,869 Less, grant date fair value of equity awards reported in the 2020 Summary Compensation Table (8,371,933 ) (1,702,979 ) Less, change in the Actuarial Present Values reported under the “Change in Pension Value and Nonqualified Deferred Compensation Earnings” Column of the 2020 Summary Compensation Table (93,883 ) (294,594 ) Plus, year-end year-end 8,377,511 1,705,013 Plus, change in the fair value as of 2020 year end for equity awards granted in prior years that are unvested and outstanding 4,529,712 909,820 Plus, change in fair value as of the vesting date of equity awards granted in prior year that vested during 2020 237,915 47,999 Plus, dividends earned during 2020 on unvested equity awards 72,912 15,879 Total Adjustments 4,752,234 681,138 Actual Compensation Paid for Fiscal Year 2020 18,754,175 4,263,007 The fair value or change in fair value of equity awards reflected in the tables above were determined as follows: • For restricted stock awards and restricted stock units, using the closing stock price on the applicable year-end • For stock options, using a Black-Scholes value as of the applicable year-end • For PRSUs, using the closing stock price on the applicable year-end Peer Group Total Shareholder Return (column c): S-K, Net Income (column d): non-recurring Company Selected Measure - Operating Profit (column e): Operating profit is the highest weighted financial performance metric in our annual performance program. To calculate our operating profit for purposes of this program we adjust our reported operating profit to exclude the effect of special charges and certain other non-recurring | ||
| Company Selected Measure Name | Operating profit | ||
| Named Executive Officers, Footnote [Text Block] | For each year listed, our PEO is Keith J. Allman and our non-PEO | ||
| Peer Group Issuers, Footnote [Text Block] | Our peer group total shareholder return is calculated using the Standard & Poor’s Consumer Durables & Apparel Index, which we use for the stock performance graph required by Item 201(e) of Regulation S-K, | ||
| PEO Total Compensation Amount | $ 6,261,228 | $ 13,410,774 | $ 14,001,941 |
| PEO Actually Paid Compensation Amount | $ (7,130,941) | 30,690,004 | 18,754,175 |
| Adjustment To PEO Compensation, Footnote [Text Block] | Compensation “Actually Paid” to PEO and Average Compensation “Actually Paid” to Non-PEO The compensation “actually paid” to our PEO and our non-PEO PEO Average of Non-PEOs Total Reported in 2022 Summary Compensation Table 6,261,228 1,614,199 Less, grant date fair value of equity awards reported in the 2022 Summary Compensation Table (4,886,111 ) (956,181 ) Plus, year-end year-end 6,696,354 1,338,718 Plus, change in the fair value as of 2022 year end for equity awards granted in prior years that are unvested and outstanding (12,542,087 ) (2,514,590 ) Plus, change in fair value as of the vesting date of equity awards granted in prior years that vested during 2022 (2,736,067 ) (553,825 ) Plus, dividends earned during 2022 on unvested equity awards 75,742 15,798 Total Adjustments (13,392,169 ) (2,670,080 ) Actual Compensation Paid for Fiscal Year 2022 (7,130,941 ) (1,055,881 ) PEO Average of Non-PEOs Total Reported in 2021 Summary Compensation Table 13,410,774 3,190,993 Less, grant date fair value of equity awards reported in the 2021 Summary Compensation Table (8,273,513 ) (1,645,343 ) Plus, year-end year-end 11,920,041 2,358,316 Plus, change in the fair value as of 2021 year end for equity awards granted in prior years that are unvested and outstanding 13,660,599 2,793,148 Plus, change in fair value as of the vesting date of equity awards granted in prior year that vested during 2021 (96,350 ) (18,599 ) Plus, dividends earned during 2021 on unvested equity awards 68,453 14,735 Total Adjustments 17,279,230 3,502,257 Actual Compensation Paid for Fiscal Year 2021 30,690,004 6,693,250 PEO Average of Non-PEOs Total Reported in 2020 Summary Compensation Table 14,001,941 3,581,869 Less, grant date fair value of equity awards reported in the 2020 Summary Compensation Table (8,371,933 ) (1,702,979 ) Less, change in the Actuarial Present Values reported under the “Change in Pension Value and Nonqualified Deferred Compensation Earnings” Column of the 2020 Summary Compensation Table (93,883 ) (294,594 ) Plus, year-end year-end 8,377,511 1,705,013 Plus, change in the fair value as of 2020 year end for equity awards granted in prior years that are unvested and outstanding 4,529,712 909,820 Plus, change in fair value as of the vesting date of equity awards granted in prior year that vested during 2020 237,915 47,999 Plus, dividends earned during 2020 on unvested equity awards 72,912 15,879 Total Adjustments 4,752,234 681,138 Actual Compensation Paid for Fiscal Year 2020 18,754,175 4,263,007 The fair value or change in fair value of equity awards reflected in the tables above were determined as follows: • For restricted stock awards and restricted stock units, using the closing stock price on the applicable year-end • For stock options, using a Black-Scholes value as of the applicable year-end • For PRSUs, using the closing stock price on the applicable year-end | ||
| Non-PEO NEO Average Total Compensation Amount | $ 1,614,199 | 3,190,993 | 3,581,869 |
| Non-PEO NEO Average Compensation Actually Paid Amount | $ (1,055,881) | 6,693,250 | 4,263,007 |
| Adjustment to Non-PEO NEO Compensation Footnote [Text Block] | Compensation “Actually Paid” to PEO and Average Compensation “Actually Paid” to Non-PEO The compensation “actually paid” to our PEO and our non-PEO PEO Average of Non-PEOs Total Reported in 2022 Summary Compensation Table 6,261,228 1,614,199 Less, grant date fair value of equity awards reported in the 2022 Summary Compensation Table (4,886,111 ) (956,181 ) Plus, year-end year-end 6,696,354 1,338,718 Plus, change in the fair value as of 2022 year end for equity awards granted in prior years that are unvested and outstanding (12,542,087 ) (2,514,590 ) Plus, change in fair value as of the vesting date of equity awards granted in prior years that vested during 2022 (2,736,067 ) (553,825 ) Plus, dividends earned during 2022 on unvested equity awards 75,742 15,798 Total Adjustments (13,392,169 ) (2,670,080 ) Actual Compensation Paid for Fiscal Year 2022 (7,130,941 ) (1,055,881 ) PEO Average of Non-PEOs Total Reported in 2021 Summary Compensation Table 13,410,774 3,190,993 Less, grant date fair value of equity awards reported in the 2021 Summary Compensation Table (8,273,513 ) (1,645,343 ) Plus, year-end year-end 11,920,041 2,358,316 Plus, change in the fair value as of 2021 year end for equity awards granted in prior years that are unvested and outstanding 13,660,599 2,793,148 Plus, change in fair value as of the vesting date of equity awards granted in prior year that vested during 2021 (96,350 ) (18,599 ) Plus, dividends earned during 2021 on unvested equity awards 68,453 14,735 Total Adjustments 17,279,230 3,502,257 Actual Compensation Paid for Fiscal Year 2021 30,690,004 6,693,250 PEO Average of Non-PEOs Total Reported in 2020 Summary Compensation Table 14,001,941 3,581,869 Less, grant date fair value of equity awards reported in the 2020 Summary Compensation Table (8,371,933 ) (1,702,979 ) Less, change in the Actuarial Present Values reported under the “Change in Pension Value and Nonqualified Deferred Compensation Earnings” Column of the 2020 Summary Compensation Table (93,883 ) (294,594 ) Plus, year-end year-end 8,377,511 1,705,013 Plus, change in the fair value as of 2020 year end for equity awards granted in prior years that are unvested and outstanding 4,529,712 909,820 Plus, change in fair value as of the vesting date of equity awards granted in prior year that vested during 2020 237,915 47,999 Plus, dividends earned during 2020 on unvested equity awards 72,912 15,879 Total Adjustments 4,752,234 681,138 Actual Compensation Paid for Fiscal Year 2020 18,754,175 4,263,007 The fair value or change in fair value of equity awards reflected in the tables above were determined as follows: • For restricted stock awards and restricted stock units, using the closing stock price on the applicable year-end • For stock options, using a Black-Scholes value as of the applicable year-end • For PRSUs, using the closing stock price on the applicable year-end | ||
| Compensation Actually Paid vs. Total Shareholder Return [Text Block] | |||
| Compensation Actually Paid vs. Net Income [Text Block] | |||
| Compensation Actually Paid vs. Company Selected Measure [Text Block] | |||
| Total Shareholder Return Vs Peer Group [Text Block] | |||
| Tabular List [Table Text Block] | Our Most Important Financial Performance Measures The following financial performance measures are those measures which, in our assessment, represent the most important financial measures used by us to link our performance to compensation “actually paid” to our executive officers for 2022. The measures in this table are not ranked. Earnings per Share Net Sales Operating Profit Return on Invested Capital Working Capital as a Percent of Sales | ||
| Total Shareholder Return Amount | $ 102 | 150 | 116 |
| Peer Group Total Shareholder Return Amount | 104 | 147 | 120 |
| Net Income (Loss) | $ 844,000,000 | $ 410,000,000 | $ 1,224,000,000 |
| Company Selected Measure Amount | 1,334,000,000 | 1,412,000,000 | 1,306,000,000 |
| PEO Name | Keith J. Allman | ||
| Measure [Axis]: 1 | |||
| Pay vs Performance Disclosure [Table] | |||
| Measure Name | Earnings per Share | ||
| Measure [Axis]: 2 | |||
| Pay vs Performance Disclosure [Table] | |||
| Measure Name | Net Sales | ||
| Measure [Axis]: 3 | |||
| Pay vs Performance Disclosure [Table] | |||
| Measure Name | Operating Profit | ||
| Measure [Axis]: 4 | |||
| Pay vs Performance Disclosure [Table] | |||
| Measure Name | Return on Invested Capital | ||
| Measure [Axis]: 5 | |||
| Pay vs Performance Disclosure [Table] | |||
| Measure Name | Working Capital as a Percent of Sales | ||
| PEO [Member] | Grant Date Fair Value Of Equity Awards Reported [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | $ (4,886,111) | $ (8,273,513) | $ (8,371,933) |
| PEO [Member] | Change In The Actuarial Present Values Reported Under The Change In Pension Value And Nonqualified Deferred Compensation Earnings Column Of The 2020 [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | (93,883) | ||
| PEO [Member] | Year End Fair Value Of Equity Awards Granted That Are Unvested And Outstanding [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 6,696,354 | 11,920,041 | 8,377,511 |
| PEO [Member] | Change In The Fair Value As Of Year End For Equity Awards Granted In Prior Years That Are Unvested And Outstanding [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | (12,542,087) | 13,660,599 | 4,529,712 |
| PEO [Member] | Change In Fair Value As Of The Vesting Date Of Equity Awards Granted In Prior Year That Vested [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | (2,736,067) | (96,350) | 237,915 |
| PEO [Member] | Dividends Earned On Unvested Equity Awards [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 75,742 | 68,453 | 72,912 |
| PEO [Member] | Total Adjustments [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | (13,392,169) | 17,279,230 | 4,752,234 |
| Non-PEO NEO [Member] | Grant Date Fair Value Of Equity Awards Reported [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | (956,181) | (1,645,343) | (1,702,979) |
| Non-PEO NEO [Member] | Change In The Actuarial Present Values Reported Under The Change In Pension Value And Nonqualified Deferred Compensation Earnings Column Of The 2020 [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | (294,594) | ||
| Non-PEO NEO [Member] | Year End Fair Value Of Equity Awards Granted That Are Unvested And Outstanding [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 1,338,718 | 2,358,316 | 1,705,013 |
| Non-PEO NEO [Member] | Change In The Fair Value As Of Year End For Equity Awards Granted In Prior Years That Are Unvested And Outstanding [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | (2,514,590) | 2,793,148 | 909,820 |
| Non-PEO NEO [Member] | Change In Fair Value As Of The Vesting Date Of Equity Awards Granted In Prior Year That Vested [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | (553,825) | (18,599) | 47,999 |
| Non-PEO NEO [Member] | Dividends Earned On Unvested Equity Awards [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 15,798 | 14,735 | 15,879 |
| Non-PEO NEO [Member] | Total Adjustments [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | $ (2,670,080) | $ 3,502,257 | $ 681,138 |
