Business Combinations - Schedule of Intangible Assets (Details) - Newmar Corporation $ in Thousands	Nov. 08, 2019 USD ($)
Business Acquisition [Line Items]
Other intangible assets	$ 172,100
Dealer network
Business Acquisition [Line Items]
Other intangible assets	$ 64,000
Useful Life-Years	12 years
Backlog
Business Acquisition [Line Items]
Other intangible assets	$ 8,800
Useful Life-Years	6 months
Non-compete agreements
Business Acquisition [Line Items]
Other intangible assets	$ 1,300
Useful Life-Years	5 years
Trade name
Business Acquisition [Line Items]
Other intangible assets	$ 98,000