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Acquisitions (Details) € in Millions, $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2021 EUR (€) | Mar. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Mar. 31, 2020 USD ($) | Jun. 30, 2021 USD ($) | Jan. 04, 2021
Business Acquisition [Line Items] |  |  |  |  |  |
Goodwill, acquired during period |  |  |  |  | $ 35 |
Easy Sanitary Solutions B.V. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Ownership percentage by noncontrolling owners |  |  |  |  |  | 24.90%
SmarTap |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Payments to acquire businesses |  |  |  | $ 24 |  |
Finite-lived intangible assets acquired |  |  |  | 10 |  |
Goodwill, acquired during period |  |  |  | $ 14 |  |
Weighted average useful life (in years) |  |  |  | 5 years |  |
Easy Sanitary Solutions B.V. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Percentage of voting interests acquired |  |  |  |  |  | 75.10%
Business combination, consideration transferred | € 47 | $ 58 |  |  |  |
Payments to acquire businesses |  | 52 |  |  |  |
Liabilities incurred from acquisition |  | $ 6 |  |  |  |
Payment period of liabilities incurred from acquisition | 2 years | 2 years |  |  |  |
Finite-lived intangible assets acquired |  | $ 32 |  |  |  |
Goodwill, acquired during period |  | $ 35 |  |  |  |
Weighted average useful life (in years) | 10 years | 10 years |  |  |  |
Kraus USA Inc |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Payments to acquire businesses |  |  | $ 103 |  |  |
Finite-lived intangible assets acquired |  |  | 49 |  |  |
Goodwill, acquired during period |  |  | 20 |  |  |
Payments for asset acquisition, contingent |  |  | 50 |  |  |
Business combination, contingent consideration, liability |  |  | 8 |  |  |
Indefinite-lived intangible assets acquired |  |  | $ 25 |  |  |
Weighted average useful life (in years) |  |  | 10 years |  |  |
Decrease to goodwill |  | $ 1 |  |  |  |
Work Tools International Inc and Elder & Jenks LLC |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business combination, consideration transferred |  |  | $ 53 |  |  |
Payments to acquire businesses |  |  | 48 |  |  |
Liabilities incurred from acquisition |  |  | $ 5 |  |  |
Payment period of liabilities incurred from acquisition |  |  | 18 months |  |  |
Finite-lived intangible assets acquired |  |  | $ 27 |  |  |
Goodwill, acquired during period |  |  | 7 |  |  |
Indefinite-lived intangible assets acquired |  |  | $ 7 |  |  |
Weighted average useful life (in years) |  |  | 12 years |  |  |
Decrease to goodwill |  | $ 0 |  |  |  |

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