Restructuring Charges - Cost and Expense Categories (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Structural Simplification Cost Savings Program
Restructuring Cost and Reserve [Line Items]
Severance and other restructuring costs	$ 21,516	$ 109,830
Structural Simplification Cost Savings Program | Cost of sales
Restructuring Cost and Reserve [Line Items]
Severance and other restructuring costs	0	5,741
Structural Simplification Cost Savings Program | Other selling and administrative
Restructuring Cost and Reserve [Line Items]
Severance and other restructuring costs	21,516	$ 104,089
Capital Light Initiative
Restructuring Cost and Reserve [Line Items]
Severance and other restructuring costs	37,571
Capital Light Initiative | Cost of sales
Restructuring Cost and Reserve [Line Items]
Severance and other restructuring costs	18,579
Capital Light Initiative | Other selling and administrative
Restructuring Cost and Reserve [Line Items]
Severance and other restructuring costs	$ 18,992