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v3.22.4

Income Taxes - Details of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
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Deferred tax assets: |  |
Stock compensation | $ 3.7 | $ 5.2
Net operating loss carry forwards | 10.9 | 12.0
Other intangible assets | 10.5 | 11.1
Accretion expense | 3.2 | 3.2
Restructuring provision | 1.7 | 2.0
Employee related liabilities | 8.1 | 4.1
Foreign tax credits | 0.8 | 1.9
Operating lease liabilities | 11.8 | 10.6
Inventory provisions | 6.6 | 3.6
Research and experimental expenditure | 2.7 | 0.0
Other | 4.8 | 3.8
Subtotal | 64.8 | 57.5
Less valuation allowance | (0.7) | (0.8)
Total net deferred tax assets | 64.1 | 56.7
Deferred tax liabilities: |  |
Property, plant and equipment | (22.5) | (23.6)
Intangible assets including goodwill | (30.3) | (29.8)
Pension asset | (10.9) | (38.2)
Customer relationships | (3.4) | (4.5)
Unremitted overseas earnings | (1.9) | (1.9)
Right-of-use assets | (11.8) | (10.6)
Other | (3.6) | (2.5)
Total deferred tax liabilities | (84.4) | (111.1)
Net deferred tax liability | (20.3) | (54.4)
Deferred tax assets | 5.9 | 6.4
Deferred tax liabilities | (26.2) | (60.8)
Net deferred tax liability | $ (20.3) | $ (54.4)

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