Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

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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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-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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Retirement Plans - Target and Weighted Average Actual Allocations and Benefit Pension Plans (Details)	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Actual allocation (as percent)	100.00%	100.00%
Debt securities
Defined Benefit Plan Disclosure [Line Items]
Actual allocation (as percent)	28.00%	63.00%
Equity securities
Defined Benefit Plan Disclosure [Line Items]
Actual allocation (as percent)	17.00%	28.00%
Other
Defined Benefit Plan Disclosure [Line Items]
Actual allocation (as percent)	55.00%	9.00%
Defined Benefit Pension Plans \| Minimum \| Debt securities
Defined Benefit Plan Disclosure [Line Items]
Target allocation (as a percent)	25.00%
Defined Benefit Pension Plans \| Minimum \| Equity securities
Defined Benefit Plan Disclosure [Line Items]
Target allocation (as a percent)	10.00%
Defined Benefit Pension Plans \| Minimum \| Other
Defined Benefit Plan Disclosure [Line Items]
Target allocation (as a percent)	50.00%
Defined Benefit Pension Plans \| Maximum \| Debt securities
Defined Benefit Plan Disclosure [Line Items]
Target allocation (as a percent)	35.00%
Defined Benefit Pension Plans \| Maximum \| Equity securities
Defined Benefit Plan Disclosure [Line Items]
Target allocation (as a percent)	20.00%
Defined Benefit Pension Plans \| Maximum \| Other
Defined Benefit Plan Disclosure [Line Items]
Target allocation (as a percent)	60.00%