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Project Summit - Restructuring Rollforward (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	12 Months Ended			27 Months Ended
	Oct. 31, 2019	Dec. 31, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2021
Restructuring Reserve [Roll Forward]
Amounts accrued			$ 206,426	$ 194,396	$ 48,597	$ 449,419
Project Summit Costs
Restructuring Reserve [Roll Forward]
Beginning balance	$ 0	$ 0	40,053	17,777		0
Amounts accrued	450,000	48,597	206,426	194,396
Payments		(30,820)	(229,620)	(168,677)
Other, including currency translation adjustments			2,858	(3,443)
Ending balance		17,777	19,717	40,053	17,777	19,717
EMPLOYEE SEVERANCE COSTS
Restructuring Reserve [Roll Forward]
Amounts accrued			22,809	47,349	20,850	91,008
EMPLOYEE SEVERANCE COSTS | Project Summit Costs
Restructuring Reserve [Roll Forward]
Beginning balance	0	0	16,278	4,823		0
Amounts accrued		20,850	22,809	47,349
Payments		(16,027)	(29,956)	(32,455)
Other, including currency translation adjustments			2,858	(3,439)
Ending balance		4,823	11,989	16,278	4,823	11,989
PROFESSIONAL FEES AND OTHER
Restructuring Reserve [Roll Forward]
Amounts accrued			183,617	147,047	27,747	358,411
PROFESSIONAL FEES AND OTHER | Project Summit Costs
Restructuring Reserve [Roll Forward]
Beginning balance	$ 0	0	23,775	12,954		0
Amounts accrued		27,747	183,617	147,047
Payments		(14,793)	(199,664)	(136,222)
Other, including currency translation adjustments			0	(4)
Ending balance		$ 12,954	$ 7,728	$ 23,775	$ 12,954	$ 7,728

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
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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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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- Definition

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
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- Definition

Amount of increase (decrease) in the restructuring reserve related to foreign currency translation (gain) loss and other increases (decreases).

+ References

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-Publisher FASB
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