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Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018 | Dec. 31, 2018
Disaggregation of Revenue [Line Items] |  |  |  |  |
Net sales | $ 2,275 | $ 2,297 | $ 4,183 | $ 4,217 |
Contract with customer, asset, gross, current | 14 |  | 14 |  | $ 14
Contract with customer, liability | 14 |  | 14 |  | $ 41
Performance obligation satisfied in previous period of the same year | (1) | 3 |  |  |
Performance obligation satisfied in previous period | 1 | 3 | 1 | 3 |
Plumbing Products |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Net sales | 1,012 | 1,032 | 1,952 | 2,003 |
Decorative Architectural Products |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Net sales | 827 | 806 | 1,400 | 1,351 |
Cabinetry Products |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Net sales | 251 | 268 | 488 | 485 |
Windows and Other Specialty Products |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Net sales | 185 | 191 | 343 | 378 |
North America |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Net sales | 1,891 | 1,872 | 3,426 | 3,388 |
North America | Plumbing Products |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Net sales | 661 | 647 | 1,259 | 1,252 |
North America | Decorative Architectural Products |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Net sales | 827 | 806 | 1,400 | 1,351 |
North America | Cabinetry Products |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Net sales | 251 | 268 | 488 | 485 |
North America | Windows and Other Specialty Products |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Net sales | 152 | 151 | 279 | 300 |
International, principally Europe |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Net sales | 384 | 425 | 757 | 829 |
International, principally Europe | Plumbing Products |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Net sales | 351 | 385 | 693 | 751 |
International, principally Europe | Decorative Architectural Products |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Net sales | 0 | 0 | 0 | 0 |
International, principally Europe | Cabinetry Products |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Net sales | 0 | 0 | 0 | 0 |
International, principally Europe | Windows and Other Specialty Products |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Net sales | $ 33 | $ 40 | $ 64 | $ 78 |

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