Transformation Initiatives - Narrative (Details) $ in Millions	12 Months Ended
Dec. 31, 2020 USD ($)
Cost of revenues
Restructuring Cost and Reserve [Line Items]
Total transformation initiative costs	$ 42.1
Operating, administrative and other expenses
Restructuring Cost and Reserve [Line Items]
Total transformation initiative costs	$ 113.0

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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