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Business Combinations - VRV Narratives (Details) € in Millions, $ in Millions			6 Months Ended		12 Months Ended
	Nov. 15, 2018 USD ($)	Nov. 15, 2018 EUR (€)	Jun. 30, 2019 USD ($)	Jun. 30, 2019 EUR (€)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Nov. 15, 2018 EUR (€)
Business Acquisition
Payment for acquisition of businesses, net of cash acquired					$ 603.9	$ 225.8	$ 446.1
Borrowings on revolving credit facilities	$ 160.3	€ 140.0			235.8	411.7	302.2
VRV
Business Acquisition
Total consideration	216.1	191.1
Cash assumed	1.4							€ 1.3
Payment for acquisition of businesses, net of cash acquired	141.3	125.0
Payment of outstanding debt	72.0	€ 63.7
Adjustments			$ 4.2	€ 3.7
Debt assumed	$ 4.9				$ 4.9	4.9		€ 4.4
Pro forma sales						$ 1,200.0	$ 950.0
VRV | Minimum | Unpatented technology and trademarks and trade names
Business Acquisition
Weighted-average estimated useful life	2 years	2 years
VRV | Maximum | Unpatented technology and trademarks and trade names
Business Acquisition
Weighted-average estimated useful life	12 years	12 years

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Acquired Indefinite Lived Intangible Assets Useful Life

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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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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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount of liabilities assumed at the acquisition date.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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