Acquisitions - Tiffin Group Narrative (Details) - Tiffin Group - USD ($) $ in Thousands		4 Months Ended
Dec. 18, 2020	Apr. 30, 2021
Business Acquisition [Line Items]
Cash paid to acquire business, gross	$ 300,000
Net sales		$ 253,636
Net loss before income taxes		8,847
Business combination, provisional adjustment, inventory adjustment		4,272
Business combination, provisional information, intangible asset adjustment		$ 4,248
Acquired finite-lived intangible assets, weighted average useful life	18 years 9 months 18 days
Asset-based credit facility
Business Acquisition [Line Items]
Amount of cash borrowed from long term line of credit to fund business acquisition	$ 165,000
Trademarks
Business Acquisition [Line Items]
Finite lived intangible assets, useful life	20 years
Minimum \| Dealer network
Business Acquisition [Line Items]
Finite lived intangible assets, useful life	18 years
Minimum \| Backlog
Business Acquisition [Line Items]
Finite lived intangible assets, useful life	5 months
Maximum \| Dealer network
Business Acquisition [Line Items]
Finite lived intangible assets, useful life	20 years
Maximum \| Backlog
Business Acquisition [Line Items]
Finite lived intangible assets, useful life	7 months

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to intangibles acquired in connection with a business combination for which the initial accounting was incomplete.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to inventory acquired in connection with a business combination for which the initial accounting was incomplete.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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