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Restructuring and Related Activities (Reconciliation of Accruals and Other Reserves Related to Restructuring) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restructuring Reserve [Roll Forward]
Beginning liability balance	$ 6,295	$ 5,497	$ 13,264
Charges		0	0
Cash payments	(15,172)	(6,773)	(20,021)
Ending liability balance	836	6,295	5,497
Restructuring charges incurred to date	128,800
Employee Severance and Other Termination Costs
Restructuring Reserve [Roll Forward]
Beginning liability balance	5,749	4,097	10,195
Charges	7,963	7,571	11,472
Cash payments	(12,876)	(5,919)	(17,570)
Ending liability balance	836	5,749	4,097
Other
Restructuring Reserve [Roll Forward]
Beginning liability balance	546	1,400	3,069
Charges	1,750	0	782
Cash payments	(2,296)	(854)	(2,451)
Ending liability balance	0	546	1,400
Continuing And Discontinued Operations
Restructuring Reserve [Roll Forward]
Charges	$ 9,713	$ 7,571	$ 12,254

X

- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
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Amount of costs incurred to date for the specified restructuring cost.

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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.

+ References

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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