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Restructuring Expected Costs - 2018 Projects (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Restructuring Cost and Reserve [Line Items]
Restructuring	$ (1,788)
2018 Projects [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	84,368
Restructuring and Related Cost, Cost Incurred to Date		$ 81,176
Restructuring	1,692
Restructuring and Related Cost, Expected Cost Remaining	1,500
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	(7,406)
Employee Severance [Member] | 2018 Projects [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	60,732
Restructuring and Related Cost, Cost Incurred to Date		63,173
Restructuring	(2,441)
Restructuring and Related Cost, Expected Cost Remaining	0
Asset Impairment and Net (Gain) Loss on Sale or Disposal [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	878
Asset Impairment and Net (Gain) Loss on Sale or Disposal [Member] | 2018 Projects [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	3,747
Restructuring and Related Cost, Cost Incurred to Date		2,786
Restructuring	961
Restructuring and Related Cost, Expected Cost Remaining	0
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	4,740
Other Restructuring [Member] | 2018 Projects [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	19,889
Restructuring and Related Cost, Cost Incurred to Date		$ 15,217
Restructuring	3,172
Restructuring and Related Cost, Expected Cost Remaining	$ 1,500

X

- Definition

Amount of costs incurred to date for the specified restructuring cost.

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