Revenue Recognition - Changes in Contract Assets and Contract Liabilities (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Accounts receivables current
Contract Receivables	$ 350.0	$ 427.2
Contract with customer assets current
Contract Assets (Current)	24.9	23.5
Contract with customer non-current asset
Contract Assets (Long-term)	1.9	6.8
Contract with customer liability current
Contract Liabilities (Current)	42.9	42.8
Contract with customer liability non-current
Contract Liabilities (Long-term)	$ 29.3	$ 44.2
Contract Asset Balance
Contract percentage recognized	74.00%
2022	21.00%
2023 or thereafter	5.00%