Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Name:	us-gaap_RestructuringCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Restructuring Charges - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended			27 Months Ended
	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 48,600	$ 48,597	$ 0	$ 0
Forecast \| Project Summit Costs
Restructuring Cost and Reserve [Line Items]
Restructuring Charges					$ 240,000