Basis of Preparation and Material Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

Disclosure Of Significant Accounting Policies [Abstract]

Disclosure of Detailed Information About Property, Plant and Equipment

We recognize depreciation expense on a straight-line basis over the estimated useful life of the asset as follows:

Buildings	Up to 40 years
Building/leasehold improvements	Up to 40 years or if shorter, term of lease
Machinery and equipment	3 to 15 years

PP&E are comprised of the following:

	2022
	Cost		Accumulated Depreciation and Impairment		Net Book Value
Land	$	34.2	$	12.0	$	22.2
Buildings including improvements	374.6		235.5		139.1
Machinery and equipment	808.2		598.0		210.2
	$	1,217.0	$	845.5	$	371.5

	2023
	Cost		Accumulated Depreciation and Impairment		Net Book Value
Land	$	33.7	$	12.0	$	21.7
Buildings including improvements	402.2		250.8		151.4
Machinery and equipment	939.6		640.0		299.6
	$	1,375.5	$	902.8	$	472.7

The following table details the changes to the net book value of PP&E for the years indicated:

	Land		Buildings including Improvements		Machinery and Equipment		Total
Balance — January 1, 2022	$	23.2	$	155.5	$	160.0	$	338.7
Additions	—		16.5		99.7		116.2
Depreciation	—		(22.1)		(47.1)		(69.2)
Accelerated depreciation of assets and other disposals(i)(ii)	—		(10.1)		(2.0)		(12.1)
Foreign exchange and other	(1.0)		(0.7)		(0.4)		(2.1)
Balance — December 31, 2022(iii)	22.2		139.1		210.2		371.5
Additions	—		39.2		151.0		190.2
Depreciation	—		(23.6)		(60.2)		(83.8)
Accelerated depreciation of assets and other disposals (i)	—		(2.8)		(2.5)		(5.3)
Foreign exchange and other	(0.5)		(0.5)		1.1		0.1
Balance — December 31, 2023(iii)	$	21.7	$	151.4	$	299.6	$	472.7

(i)    Includes accelerated depreciation of equipment related to disengaged programs in 2022 and 2023 (recorded in each case as restructuring charges), as described in note 15(a).

(ii)    Includes the disposal of a building located in Asia ($8.1, attributable to our CCS segment).

(iii)    Total PP&E amount includes $35.0 of construction in progress at December 31, 2023 (December 31, 2022 — $19.7).

Disclosure of Detailed Information About Intangible Assets

We amortize these assets on a straight-line basis over their estimated useful lives as follows:

Intellectual property	3 to 5 years
Other intangible assets	4 to 15 years
Computer software assets	1 to 10 years