Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2021

Property, plant and equipment [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

Property, plant and equipment are comprised of the following:

	2020
	Cost		Accumulated Depreciation and Impairment		Net Book Value
Land	$	36.2	$	12.0	$	24.2
Buildings including improvements	360.6		210.2		150.4
Machinery and equipment	721.8		563.9		157.9
	$	1,118.6	$	786.1	$	332.5

	2021
	Cost		Accumulated Depreciation and Impairment		Net Book Value
Land	$	35.2	$	12.0	$	23.2
Buildings including improvements	383.5		228.0		155.5
Machinery and equipment	739.7		579.7		160.0
	$	1,158.4	$	819.7	$	338.7

The following table details the changes to the net book value of property, plant and equipment for the years indicated:

	Note	Land		Buildings including Improvements		Machinery and Equipment		Total
Balance — January 1, 2020		$	23.6	$	154.6	$	176.8	$	355.0
Additions		—		16.9		34.5		51.4
Depreciation		—		(20.9)		(47.9)		(68.8)
Write-down of assets and other disposals(i)		—		(0.9)		(4.3)		(5.2)
Foreign exchange and other		0.6		0.7		(1.2)		0.1
Balance — December 31, 2020		24.2		150.4		157.9		332.5
Additions		—		11.0		47.2		58.2
Acquisitions through business combination	3	—		17.8		5.0		22.8
Depreciation		—		(22.0)		(46.8)		(68.8)
Write-down of assets and other disposals (i)		—		(0.8)		(3.1)		(3.9)
Foreign exchange and other		(1.0)		(0.9)		(0.2)		(2.1)
Balance — December 31, 2021		$	23.2	$	155.5	$	160.0	$	338.7

(i)    Includes the write-down of equipment primarily related to disengaged programs in 2020 and 2021 (recorded in each case as restructuring charges), as described in note 15(a).