Derivative Instruments and Fair Value Accounting - Recurring Fair Value Measurement (Details) - Fair Value, Recurring [Member] - USD ($) $ in Millions		Jun. 30, 2024	Dec. 31, 2023
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Cash and Cash Equivalents, Fair Value Disclosure		$ 124.2	$ 78.7
Restricted cash		107.1	129.4
Assets, Fair Value Disclosure		231.3	208.1
Level 2 | Other Assets [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	[1]	51.1	26.5
Level 2 | Accrued Liabilities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Liabilities, Fair Value Disclosure	[2]	40.0	9.1
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure		0.0	0.0
Liabilities, Fair Value Disclosure		0.0	0.0
Interest Rate Swap [Member] | Level 2 | Other Assets [Member] | Designated as Hedging Instrument [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Interest Rate Cash Flow Hedge Asset at Fair Value	[1]	15.6	13.1
Interest Rate Swap [Member] | Level 2 | Accrued Liabilities [Member] | Designated as Hedging Instrument [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Interest Rate Cash Flow Hedge Liability at Fair Value	[2]	0.0	2.5
Foreign Exchange Forward | Level 2 | Other Assets [Member] | Designated as Hedging Instrument [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Foreign Currency Contract, Asset, Fair Value Disclosure	[1]	0.0	5.8
Foreign Exchange Forward | Level 2 | Accrued Liabilities [Member] | Designated as Hedging Instrument [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Foreign Currency Contracts, Liability, Fair Value Disclosure	[2]	4.5	0.0
Foreign Exchange Option | Level 2 | Other Assets [Member] | Designated as Hedging Instrument [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Foreign Currency Contract, Asset, Fair Value Disclosure	[1]	0.0	1.0
TILC Warehouse Back to Back Swap Agreements - Expired [Member] | Level 2 | Other Assets [Member] | Not Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value	[1]	35.5	6.6
TILC Back to Back Swap Agreements - Expired [Member] | Level 2 | Accrued Liabilities [Member] | Not Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value	[2]	$ 35.5	$ 6.6

[1] Included in other assets in our Consolidated Balance Sheets.

[2] Included in accrued liabilities in our Consolidated Balance Sheets.