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v3.21.1

Goodwill and Other Intangible Assets - Goodwill Rollforward (Details) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2021 | Mar. 31, 2021 | Dec. 31, 2020
Goodwill [Line Items] |  |  |
Gross goodwill |  | $ 964 | $ 978
Accumulated Impairment Losses |  | (376) | (415)
Net goodwill | $ 588 | 588 | 563
Goodwill [Roll Forward] |  |  |
Gross goodwill |  | 964 | 978
Accumulated Impairment Losses |  | (376) | (415)
December 31, 2020 | 563 |  |
Acquisitions | 35 |  |
Goodwill, Other Increase (Decrease) | (10) |  |
March 31, 2021 | 588 |  |
Goodwill, Written off Related to Sale of Business Unit | 39 |  |
Plumbing Products (A) |  |  |
Goodwill [Line Items] |  |  |
Gross goodwill |  | 598 | 613
Accumulated Impairment Losses |  | (301) | (340)
Net goodwill | 273 | 297 | 273
Goodwill [Roll Forward] |  |  |
Gross goodwill |  | 598 | 613
Accumulated Impairment Losses |  | (301) | (340)
December 31, 2020 | 273 |  |
Acquisitions | 34 |  |
Goodwill, Other Increase (Decrease) | (10) |  |
March 31, 2021 | 297 |  |
Decorative Architectural Products |  |  |
Goodwill [Line Items] |  |  |
Gross goodwill |  | 366 | 365
Accumulated Impairment Losses |  | (75) | (75)
Net goodwill | 290 | 291 | 290
Goodwill [Roll Forward] |  |  |
Gross goodwill |  | 366 | 365
Accumulated Impairment Losses |  | $ (75) | $ (75)
December 31, 2020 | 290 |  |
Acquisitions | 1 |  |
Goodwill, Other Increase (Decrease) | 0 |  |
March 31, 2021 | $ 291 |  |

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