Restructuring Activities - Schedule of CTO2Grow Program Restructuring Spend Estimated (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Total Restructuring Program Range
Contract terminations	$ 14.6	$ 0.0	$ 0.0
Capital expenditures	0.4	$ 9.7	$ 8.2
CTO2 Grow Program
Less Program to Date
Costs of reduction in headcount as a result of reorganization	(17.0)
Other associated costs	(1.0)
Contract terminations	(15.0)
Total cash expense	33.0
Capital expenditures	0.0
Total estimated cash cost	(33.0)
Total estimated non-cash expense	(33.0)
Total estimated expense	(66.0)
CTO2 Grow Program | Minimum
Total Restructuring Program Range
Costs of reduction in headcount as a result of reorganization	90.0
Other associated costs	20.0
Contract terminations	25.0
Total cash expense	135.0
Capital expenditures	5.0
Total estimated cash cost	140.0
Total estimated non-cash expense	33.0
Total estimated expense	168.0
Remaining Restructuring
Costs of reduction in headcount as a result of reorganization	73.0
Other associated costs	19.0
Contract terminations	10.0
Total cash expense	102.0
Capital expenditures	5.0
Total estimated cash cost	107.0
Total estimated non-cash expense	0.0
Total estimated expense	102.0
CTO2 Grow Program | Maximum
Total Restructuring Program Range
Costs of reduction in headcount as a result of reorganization	95.0
Other associated costs	25.0
Contract terminations	30.0
Total cash expense	150.0
Capital expenditures	10.0
Total estimated cash cost	160.0
Total estimated non-cash expense	33.0
Total estimated expense	183.0
Remaining Restructuring
Costs of reduction in headcount as a result of reorganization	78.0
Other associated costs	24.0
Contract terminations	15.0
Total cash expense	117.0
Capital expenditures	10.0
Total estimated cash cost	127.0
Total estimated non-cash expense	0.0
Total estimated expense	$ 117.0