Employee Benefits - Information for Pension Plans with ABO in Excess of Plan Assets (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Retirement Benefits [Abstract]
ABO Exceeds Assets	$ 553.4	$ 759.3
Assets Exceed ABO	32.1	54.0
Projected benefit obligation	585.5	813.3
ABO Exceeds Assets	553.4	759.3
Assets Exceed ABO	32.1	54.0
Accumulated benefit obligation	585.5	813.3
ABO Exceeds Assets	421.5	673.2
Assets Exceed ABO	66.4	94.2
Fair value of plan assets	$ 487.9	$ 767.4

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Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets.

+ References

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-Publisher FASB
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Amount of plan asset for defined benefit plan with accumulated benefit obligation in excess of plan assets.

+ References

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Amount of projected benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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