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Restructuring Activities - Schedule of CTO2Grow Program Restructuring Spend Estimated (Details) - USD ($) $ in Millions | 12 Months Ended
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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 |  |

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