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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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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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Subsequent Events (Details) - USD ($)			1 Months Ended		3 Months Ended	6 Months Ended			12 Months Ended
Subsequent Events (Details) - USD ($)	Jul. 01, 2020	Dec. 19, 2019	May 31, 2020	Feb. 29, 2020	Jun. 30, 2020	Jun. 30, 2020	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Subsequent Event [Line Items]
Consideration paid, net						$ 0		$ 119,600,000
Proceeds from senior notes offering			$ 640,800,000
Clariant MB
Subsequent Event [Line Items]
Business acquisition, pro forma net sales (unaudited)									$ 4,000,000,000.0
Business acquisition, pro forma income									$ 58,000,000.0
Acquisition costs					$ 7,900,000	$ 11,600,000	$ 16,700,000
Clariant MB \| Bridge Facility \| Bridge Loan
Subsequent Event [Line Items]
Debt term		12 months
Maximum borrowing capacity		$ 1,150,000,000
Underwritten Public Offering
Subsequent Event [Line Items]
Proceeds from issuance of common shares				$ 496,100,000
Subsequent Event
Subsequent Event [Line Items]
Debt related commitment fees	$ 9,700,000
Subsequent Event \| Clariant MB
Subsequent Event [Line Items]
Consideration paid, net	$ 1,400,000,000