Impairment and Other Charges (Details) $ in Millions	3 Months Ended
Mar. 31, 2021 USD ($)
Disposal Group, Disposed of by Means Other than Sale, Not Discontinued Operations, Spinoff
Derivative [Line Items]
Gain (loss) on disposal	$ 16.1

Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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