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 - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended	9 Months Ended
	Jun. 30, 2018	Sep. 30, 2017	Jun. 30, 2018	Jun. 30, 2018	Dec. 31, 2019
Restructuring Cost and Reserve [Line Items]
Expected savings		$ 650,000
Charges	$ 47,800		$ 72,711	$ 117,800
Forecast
Restructuring Cost and Reserve [Line Items]
Expected restructuring costs					$ 200,000