Revenue Recognition - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation Of Revenue [Line Items]
Deferred contract costs would not be absorbed based on existing orders	$ 170,000,000		$ 170,000,000
Impairment losses on contract assets	0	$ 0	0	$ 0
Contract Fulfilment or Customer-owned Tooling Costs
Disaggregation Of Revenue [Line Items]
Impairment losses on deferred contract costs	0	0	0	0
Vocational | Pierce
Disaggregation Of Revenue [Line Items]
Interest on customer advances	$ 12,300,000	$ 9,200,000	$ 23,300,000	$ 18,000,000