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Revenue Recognition - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Disaggregation Of Revenue [Line Items]
Deferred contract costs would not be absorbed based on existing orders	$ 165,000,000		$ 165,000,000
Impairment losses on contract assets	0	$ 0	0	$ 0
Vocational | Pierce
Disaggregation Of Revenue [Line Items]
Interest on customer advances	$ 13,200,000	$ 10,100,000	$ 36,500,000	$ 28,100,000

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