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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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- Definition

Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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- Definition

Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, from an acquisition.

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No definition available.

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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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No definition available.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Acquisitions (Details) € in Millions, $ in Millions	3 Months Ended
Acquisitions (Details) € in Millions, $ in Millions	Sep. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Mar. 31, 2021 EUR (€)	Dec. 31, 2020 USD ($)	Jan. 04, 2021
Easy Sanitary Solutions B.V.
Business Acquisition [Line Items]
Ownership percentage by noncontrolling owners					24.90%
Steamist, Inc.
Business Acquisition [Line Items]
Payments to acquire businesses	$ 56
Finite-lived intangible assets acquired	$ 31
Weighted average useful life (in years)	11 years
Goodwill, acquired during period	$ 29
Easy Sanitary Solutions B.V.
Business Acquisition [Line Items]
Payments to acquire businesses		$ 52
Finite-lived intangible assets acquired		$ 32
Weighted average useful life (in years)		10 years	10 years
Goodwill, acquired during period		$ 35
Percentage of voting interests acquired					75.10%
Business combination, consideration transferred		58	€ 47
Liabilities incurred from acquisition		$ 6
Payment period of liabilities incurred from acquisition		2 years	2 years
Kraus USA Inc
Business Acquisition [Line Items]
Payments to acquire businesses				$ 103
Finite-lived intangible assets acquired				$ 49
Weighted average useful life (in years)				10 years
Goodwill, acquired during period				$ 20
Business combination, contingent consideration, liability				8
Indefinite-lived intangible assets acquired				25
Decrease to goodwill		$ (1)
Kraus USA Inc \| Maximum
Business Acquisition [Line Items]
Business combination, contingent consideration, liability				$ 50