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v3.20.4

Income Taxes - Significant Components of Deferred Tax Assets and Deferred Tax Liabilities (Detail) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Deferred tax assets: |  |
Carry-forward losses and credits | $ 54.2 | $ 59.2
Inventory and warranty reserves | 32.4 | 29.7
Accrued expenses and other reserves | 14.5 | 12.6
Stock-based compensation | 5.1 | 8.6
Executive supplemental retirement benefits | 1.8 | 1.6
Lease liability | 48.7 | 15.3
Deferred tax assets utilization loss | 4.0 | 2.7
Other | 2.7 | 2.3
Total deferred tax assets | 163.4 | 132.0
Deferred tax liabilities: |  |
Acquired intangible assets and goodwill | (116.2) | (128.1)
Depreciation and amortization | (14.5) | (14.1)
Loan costs | (1.8) | (2.3)
Right-of-use asset | (46.4) | (14.4)
Foreign withholding taxes | (3.2) | (5.0)
Total deferred tax liabilities | (182.1) | (163.9)
Valuation allowance | (30.6) | (27.4)
Net deferred tax (liabilities) assets | $ (49.3) | $ (59.3)

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