Goodwill and Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Goodwill [Roll Forward]
Balance at beginning of period	$ 443,035	$ 197,332
Goodwill acquired		247,247
Measurement period adjustments	233
Reporting structure reorganization (see Note 8)	0
Foreign currency translation	621	(1,544)
Balance at end of period	443,889	443,035
Light Duty
Goodwill [Roll Forward]
Balance at beginning of period	0	0
Goodwill acquired		0
Measurement period adjustments	0
Reporting structure reorganization (see Note 8)	313,704
Foreign currency translation	0	0
Balance at end of period	313,704	0
Heavy Duty
Goodwill [Roll Forward]
Balance at beginning of period	0	0
Goodwill acquired		0
Measurement period adjustments	0
Reporting structure reorganization (see Note 8)	56,637
Foreign currency translation	0	0
Balance at end of period	56,637	0
Specialty Vehicle
Goodwill [Roll Forward]
Balance at beginning of period	0	0
Goodwill acquired		0
Measurement period adjustments	0
Reporting structure reorganization (see Note 8)	72,309
Foreign currency translation	0	0
Balance at end of period	$ 72,309	$ 0