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Schedule II - Valuation and Qualifying Accounts (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table Text Block] |
(In millions) |  | 2021 |  |  | 2020 |  |  | 2019 |
Allowance for doubtful accounts: |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  | $ | 4.6 |  |  | $ | 3.6 |  |  | $ | 2.5 |
Charged to costs and expenses |  |  | 1.5 |  |  |  | 2.2 |  |  |  | 2.5 |
Reclassification(a) |  |  | — |  |  |  | — |  |  |  | 0.5 |
Charged to other accounts(b) |  |  | 0.3 |  |  |  | — |  |  |  | — |
Deductions(c) |  |  | (1.1 | ) |  |  | (1.2 | ) |  |  | (1.9 | )
Balance at end of year |  | $ | 5.3 |  |  | $ | 4.6 |  |  | $ | 3.6 |
Sales returns reserve: |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  | $ | 1.0 |  |  | $ | 1.2 |  |  | $ | 1.3 |
Charged to costs and expenses |  |  | 0.1 |  |  |  | 0.2 |  |  |  | 0.1 |
Deductions(c) |  |  | (0.1 | ) |  |  | (0.4 | ) |  |  | (0.2 | )
Balance at end of year |  | $ | 1.0 |  |  | $ | 1.0 |  |  | $ | 1.2 |
Allowance for excess and obsolete inventories: |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  | $ | 13.6 |  |  | $ | 9.8 |  |  | $ | 5.6 |
Charged to costs and expenses |  |  | 1.7 |  |  |  | 4.4 |  |  |  | 4.6 |
Charged to other accounts(b) |  |  | (0.3 | ) |  |  | 0.2 |  |  |  | — |
Deductions(d) |  |  | (0.7 | ) |  |  | (0.8 | ) |  |  | (0.4 | )
Balance at end of year |  | $ | 14.3 |  |  | $ | 13.6 |  |  | $ | 9.8 |
Valuation allowance for deferred tax assets: |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  | $ | 7.5 |  |  | $ | 6.2 |  |  | $ | 11.5 |
Charged to costs and expenses |  |  | (2.6 | ) |  |  | 0.9 |  |  |  | (5.2 | )
Charged to other accounts(b) |  |  | (0.1 | ) |  |  | 0.4 |  |  |  | (0.1 | )
Balance at end of year |  | $ | 4.8 |  |  | $ | 7.5 |  |  | $ | 6.2 |
Warranty reserve: |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  | $ | 11.1 |  |  | $ | 12.7 |  |  | $ | 13.1 |
Charged to costs and expenses |  |  | 8.5 |  |  |  | 11.9 |  |  |  | 11.1 |
Charged to other accounts(b) |  |  | (0.2 | ) |  |  | 0.1 |  |  |  | — |
Deductions(e) |  |  | (9.0 | ) |  |  | (13.6 | ) |  |  | (11.5 | )
Balance at end of year |  | $ | 10.4 |  |  | $ | 11.1 |  |  | $ | 12.7 |

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