Right-of-use assets (Tables)

9 Months Ended

Sep. 30, 2023

Disclosure Of Leases [Abstract]

Schedule of right-of-use assets

For the nine months ended September 30,					2023
	Premises		Equipment		Total
Cost
Balance, beginning of the year	$	58.5	$	0.7	$	59.2
Additions	20.7		0.3		21.0
Termination/derecognition	(0.7)		—		(0.7)
Balance, end of the year	78.5		1.0		79.5
Accumulated depreciation
Balance, beginning of the year	(8.3)		(0.1)		(8.4)
Termination/derecognition	0.7		—		0.7
Depreciation	(6.0)		(0.2)		(6.2)
Balance, end of the year	(13.6)		(0.3)		(13.9)
Carrying amounts	$	64.9	$	0.7	$	65.6