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Employee Benefits - Schedule of Actual Investment Allocation, by Asset Category (Details)	Jan. 01, 2022
Defined Benefit Plan Disclosure [Line Items]
Current Target Allocation	100.00%
Actual Allocation, January 1, 2022	100.00%
Global equity
Defined Benefit Plan Disclosure [Line Items]
Current Target Allocation	44.40%
Actual Allocation, January 1, 2022	47.20%
Diversified credit
Defined Benefit Plan Disclosure [Line Items]
Current Target Allocation	16.70%
Actual Allocation, January 1, 2022	16.50%
Real assets
Defined Benefit Plan Disclosure [Line Items]
Current Target Allocation	8.90%
Actual Allocation, January 1, 2022	10.00%
Liability-hedging
Defined Benefit Plan Disclosure [Line Items]
Current Target Allocation	27.80%
Actual Allocation, January 1, 2022	23.80%
Cash
Defined Benefit Plan Disclosure [Line Items]
Current Target Allocation	2.20%
Actual Allocation, January 1, 2022	2.50%

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Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921

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

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Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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