Income Taxes - Deferred Tax Asset and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Accruals and reserves	$ 16.8	$ 15.7
Pensions	0.5	2.6
Inventory	42.3	3.5
Share-based compensation	4.5	4.4
Tax credit carryforwards	17.6	10.6
Foreign net operating loss carryforwards	16.3	22.4
State net operating loss carryforwards	2.3	1.9
Convertible notes	6.3	0.7
Operating leases	7.5	8.1
Other – net	11.1	7.4
Total deferred tax assets before valuation allowances	125.2	77.3
Valuation allowances	(21.6)	(33.9)
Total deferred tax assets, net of valuation allowances	103.6	43.4
Deferred tax liabilities:
Property, plant and equipment	37.9	27.8
Goodwill and intangible assets	82.2	69.1
Other – net	(0.1)	5.2
Investments	3.8	0.0
Deferred revenue	37.9	0.0
Total deferred tax liabilities	161.7	102.1
Net deferred tax liabilities	58.1	58.7
Other assets
Deferred tax liabilities:
Net deferred tax liabilities	1.7	1.5
Long-term deferred tax liabilities
Deferred tax liabilities:
Net deferred tax liabilities	$ 59.8	$ 60.2