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Benefit Plans, Contributions (Details) $ in Millions | Dec. 31, 2021 USD ($)
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Pension Benefits [Member] |
Defined Benefit Plan, Expected Future Employer Contributions [Abstract] |
Expected company contribution in 2021 | $ 10.1
Post-Retirement Benefits [Member] |
Defined Benefit Plan, Expected Future Employer Contributions [Abstract] |
Expected company contribution in 2021 | $ 0.5

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- Definition Amount of contribution expected to be received by defined benefit plan from employer in next fiscal year following current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921 + Details
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