Fair Value Disclosure - Narrative (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023 USD ($) Instrument	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) Instrument	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($) Instrument
Derivative [Line Items]
Gain (loss) on cash flow hedges expected to be reclassified within next twelve months	$ 1,600,000
Gain (loss) on cash flow hedges expected to be reclassified within next twelve months, net of tax	1,200,000
Derivative, Fair Value, Net	11,800,000		$ 11,800,000		$ 12,100,000
Asset Impairment Charges	0	$ 10,800,000	1,200,000	$ 42,300,000
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Asset Impairment Charges	$ 0	10,800,000	1,200,000	42,300,000
Rail International
Derivative [Line Items]
Asset Impairment Charges		10,800,000	0	10,800,000	14,600,000
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Asset Impairment Charges		$ 10,800,000	$ 0	$ 10,800,000	$ 14,600,000
Designated as Hedging Instrument [Member] | Fair Value Hedging [Member] | Interest Rate Contract [Member]
Derivative [Line Items]
Number of derivative instruments | Instrument	4		4		4
Derivative, Notional Amount	$ 200,000,000		$ 200,000,000		$ 200,000,000
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Foreign Exchange Contract [Member]
Derivative [Line Items]
Number of derivative instruments | Instrument	11		11		1
Derivative, Notional Amount	$ 203,500,000		$ 203,500,000		$ 110,100,000