Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2024

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

Schedule of Net Changes in Operating Assets and Liabilities

Six months ended June 30,	2024		2023
Trade and other receivables	$	(192.1)	$	(204.7)
Prepaid consigned vehicle charges	9.5		(47.1)
Inventory	9.9		(19.1)
Advances against auction contracts	12.6		(4.6)
Prepaid expenses and deposits	(6.0)		0.1
Income taxes receivable	(12.4)		(39.4)
Auction proceeds payable	154.8		118.2
Trade and other liabilities	20.0		79.6
Income taxes payable	0.1		(40.9)
Operating lease obligations	(60.7)		(43.8)
Other	(8.8)		(7.6)
Net changes in operating assets and liabilities	$	(73.1)	$	(209.3)

Schedule of Supplemental Cash Flow

Six months ended June 30,	2024		2023
Interest paid, net of interest capitalized	$	120.4	$	61.7
Interest received	13.4		11.3
Net income taxes paid	113.1		122.5
Non-cash purchase of property, plant and equipment under finance lease	15.7		7.9
Non-cash operating right of use assets obtained in exchange for new lease obligations	66.3		52.2