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Business Acquisitions - Summary of Notes Payable in Business Combination (Detail) $ in Millions | 12 Months Ended
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Dec. 31, 2018 CAD ($)
Disclosure of Notes Payable in Business Combination [abstract] |
Balance, beginning of the year | $ 58.8
Additions for acquisitions in the year | 55.6
Other adjustments | (0.2)
Payments | (42.0)
Interest | 0.9
Impact of foreign exchange | 3.0
Total notes payable | $ 76.1

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