Employee Benefits - Assumptions (Details)	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Weighted average assumptions used to determine the benefit obligation and net benefit cost
Discount rate (as a percent)	2.60%	2.00%	2.90%
Average rate of increase in compensation (as a percent)	3.00%	3.00%	2.50%

Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(2)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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