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Contingencies - Narrative (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract]      
Reasonably possible losses that may be incurred $ 1.0 $ 0.5 $ 0.7
Reasonably possible losses in excess of accruals $ 10.0