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Fair Value Measurements - Additional Information (Details) - 3 months ended Mar. 31, 2019 $ in Millions, $ in Millions	CAD ($)	USD ($)
Joe Johnson Equipment
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent earn-out payment	$ 10.0	$ 7.5

X

- Definition

Acquisition contingent earn-out

+ References

No definition available.

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Period Type:	duration

X

- Definition

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.

+ References

No definition available.

+ Details

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X

- Details

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Namespace Prefix:
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