Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2024

Additional Cash Flow Elements and Supplemental Cash Flow Information [Abstract]

Schedule of net changes in operating assets and liabilities

Net Changes in Operating Assets and Liabilities

Year ended December 31,	2024		2023		2022
Trade and other receivables	$	14.8	$	(36.8)	$	(44.1)
Prepaid consigned vehicle charges	(1.5)		(66.6)		—
Inventory	26.2		(10.7)		(7.2)
Advances against auction contracts	14.1		(12.6)		(5.7)
Prepaid expenses and deposits	1.0		1.2		2.6
Income taxes receivable	(20.5)		(6.6)		16.8
Auction proceeds payable	(113.2)		(12.1)		139.1
Trade and other liabilities	104.2		174.5		18.6
Income taxes payable	16.7		(37.2)		35.2
Operating lease obligation	(134.3)		(124.5)		(12.9)
Other	(7.3)		(12.3)		8.8
	$	(99.8)	$	(143.7)	$	151.2

Schedule of supplemental cash flow

Year ended December 31,	2024		2023		2022
Interest paid, net of interest capitalized	$	228.8	$	163.4	$	38.0
Interest received	26.2		22.0		7.0
Net income taxes paid	201.0		180.0		29.6
Non-cash purchase of property, plant and equipment under finance leases	37.7		12.7		13.4
Non-cash right of use assets obtained in exchange for new lease obligations	231.7		188.7		30.3