Commitments, Contingencies, Guarantees and Indemnities (Details) $ in Millions	12 Months Ended
Dec. 31, 2019 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Purchase commitments	$ 459.3
Purchase commitment, settlement period	4 years

Period covered by the long-term purchase commitment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_LongtermPurchaseCommitmentPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration