Restructuring Charges - Cost and Expense Categories (Details) - Optimizing for Growth - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Restructuring Cost and Reserve [Line Items]
Severance and other restructuring costs	$ 12,901	$ 37,571
Cost of sales
Restructuring Cost and Reserve [Line Items]
Severance and other restructuring costs	5,656	18,579
Other selling and administrative
Restructuring Cost and Reserve [Line Items]
Severance and other restructuring costs	$ 7,245	$ 18,992

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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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration