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Goodwill and Other Intangible Assets - Goodwill Rollforward (Details) - USD ($) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2020 | Mar. 31, 2020 | Dec. 31, 2019
Goodwill [Line Items] |  |  |
Gross goodwill |  | $ 933,000,000 | $ 924,000,000
Accumulated Impairment Losses |  | (415,000,000) | (415,000,000)
Net goodwill | $ 518,000,000 | 518,000,000 | 509,000,000
Goodwill [Roll Forward] |  |  |
Gross goodwill |  | 933,000,000 | 924,000,000
Accumulated Impairment Losses |  | (415,000,000) | (415,000,000)
Net Goodwill, December 31, 2019 | 509,000,000 |  |
Acquisitions | 12,000,000 |  |
Goodwill, other | (3,000,000) |  |
Net Goodwill, March 31, 2020 | 518,000,000 |  |
Plumbing Products |  |  |
Goodwill [Line Items] |  |  |
Gross goodwill |  | 575,000,000 | 566,000,000
Accumulated Impairment Losses |  | (340,000,000) | (340,000,000)
Net goodwill | 226,000,000 | 235,000,000 | 226,000,000
Goodwill [Roll Forward] |  |  |
Gross goodwill |  | 575,000,000 | 566,000,000
Accumulated Impairment Losses |  | (340,000,000) | (340,000,000)
Net Goodwill, December 31, 2019 | 226,000,000 |  |
Acquisitions | 12,000,000 |  |
Goodwill, other | (3,000,000) |  |
Net Goodwill, March 31, 2020 | 235,000,000 |  |
Decorative Architectural Products |  |  |
Goodwill [Line Items] |  |  |
Gross goodwill |  | 358,000,000 | 358,000,000
Accumulated Impairment Losses |  | (75,000,000) | (75,000,000)
Net goodwill | 283,000,000 | 283,000,000 | 283,000,000
Goodwill [Roll Forward] |  |  |
Gross goodwill |  | 358,000,000 | 358,000,000
Accumulated Impairment Losses |  | $ (75,000,000) | $ (75,000,000)
Net Goodwill, December 31, 2019 | 283,000,000 |  |
Acquisitions | 0 |  |
Goodwill, other | 0 |  |
Net Goodwill, March 31, 2020 | $ 283,000,000 |  |

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- Definition Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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