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Financial Instruments and Risk Management (Tables) | 12 Months Ended
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Dec. 31, 2022
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Effect of Cash Flow and Net Investment Hedge Accounting on Accumulated Other Comprehensive Income | Effect of Cash Flow and Net Investment Hedge Accounting on AOCI
In millions | Amount of Gain (Loss) Recognized in AOCI |  | Amount of Gain (Loss) Reclassified from AOCI into Net income |  | Location of Gain (Loss) Reclassified from AOCI into Net income
| Years Ended December 31, |  |
| 2022 |  | 2021 |  | 2020 |  | 2022 |  | 2021 |  | 2020 |  |
Cash flow hedging derivatives |  |  |  |  |  |  |  |  |  |  |  |  |
Currency exchange contracts | $ | 0.9 |  |  | $ | 0.8 |  |  | $ | (0.1) |  |  | $ | 2.0 |  |  | $ | 0.3 |  |  | $ | (0.1) |  |  | Net sales
Natural gas contracts | 4.4 |  |  | 1.6 |  |  | (0.5) |  |  | 6.5 |  |  | 0.7 |  |  | (1.1) |  |  | Cost of sales
Interest rate swap contracts | 5.8 |  |  | 4.8 |  |  | (5.0) |  |  | 1.7 |  |  | — |  |  | — |  |  | Interest income
Total | $ | 11.1 |  |  | $ | 7.2 |  |  | $ | (5.6) |  |  | $ | 10.2 |  |  | $ | 1.0 |  |  | $ | (1.2) |  |  |
| Amount of Gain (Loss) Recognized in AOCI |  | Amount of Gain (Loss) Recognized in Income on Derivative (Amount Excluded from Effectiveness Testing) |  | Location of Gain or (Loss) Recognized in Income on Derivative (Amount Excluded from Effectiveness Testing)
| Years Ended December 31, |  |
| 2022 |  | 2021 |  | 2020 |  | 2022 |  | 2021 |  | 2020 |  |
Net investment hedging derivative |  |  |  |  |  |  |  |  |  |  |  |  |
Currency exchange contracts (1) | $ | 13.9 |  |  | $ | 9.6 |  |  | $ | (11.7) |  |  | $ | 1.1 |  |  | $ | 0.5 |  |  | $ | 1.6 |  |  | Interest income
Total | $ | 13.9 |  |  | $ | 9.6 |  |  | $ | (11.7) |  |  | $ | 1.1 |  |  | $ | 0.5 |  |  | $ | 1.6 |  |  |
__________ (1) Reclassifications from AOCI to Net Income were zero for all periods presented. Gains and losses would be reclassified from AOCI to Other (income) expense, net.
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value |
| December 31, 2022
In millions | Level 1 (1) |  | Level 2 (2) |  | Level 3 (3) |  | Total
Liabilities: |  |  |  |  |  |  |
Natural gas contracts (6) | $ | — |  |  | $ | 1.6 |  |  | $ | — |  |  | $ | 1.6 |
Currency exchange contracts (6) | — |  |  | 0.5 |  |  | — |  |  | 0.5 |
Total liabilities | $ | — |  |  | $ | 2.1 |  |  | $ | — |  |  | $ | 2.1 |
| December 31, 2021
In millions | Level 1 (1) |  | Level 2 (2) |  | Level 3 (3) |  | Total
Assets: |  |  |  |  |  |  |
Currency exchange contracts (4) | $ | — |  |  | $ | 0.5 |  |  | $ | — |  |  | $ | 0.5 |
Net investment hedge (5) | — |  |  | 2.0 |  |  | — |  |  | 2.0 |
Total assets | $ | — |  |  | $ | 2.5 |  |  | $ | — |  |  | $ | 2.5 |
Liabilities: |  |  |  |  |  |  |
Natural gas contracts (6) | $ | — |  |  | $ | 0.6 |  |  | $ | — |  |  | $ | 0.6 |
Net investment hedge (7) | — |  |  | 1.0 |  |  | — |  |  | 1.0 |
Interest rate swap contracts (7) | — |  |  | 4.0 |  |  | — |  |  | 4.0 |
Total liabilities | $ | — |  |  | $ | 5.6 |  |  | $ | — |  |  | $ | 5.6 |
__________ (1) Quoted prices in active markets for identical assets. (2) Quoted prices for similar assets and liabilities in active markets. (3) Significant unobservable inputs. (4) Included within "Other current assets" on the consolidated balance sheet. (5) Included within "Other assets" on the consolidated balance sheet. (6) Included within "Accrued expenses" on the consolidated balance sheet. (7) Included within "Other liabilities" on the consolidated balance sheet.

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- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
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- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959 + Details
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