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Derivative Financial Instruments and Hedging Activities (Tables) | 12 Months Ended
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Dec. 31, 2021
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block] | The table below presents the effect of our derivative financial instruments which were settled in prior years in the consolidated statements of income and comprehensive income for the years ended December 31, 2021, 2020, and 2019:
(in millions) |  | Unrealized Gain (Loss) Recognized in Other Comprehensive Income (“OCI”) on Derivatives |  | Location of Gain (Loss) Reclassified from Accumulated OCI into Income |  | Amount of Gain (Loss) Reclassified from Accumulated OCI into Income |
Derivatives in Cash Flow Hedging Relationships |  | 2021 |  | 2020 |  | 2019 |  |  |  | 2021 |  | 2020 |  | 2019 |  |
Interest Rate Swaps |  | $ | — |  |  | $ | — |  |  | $ | (13.0) |  |  | Interest expense |  | $ | (1.3) |  |  | $ | (1.3) |  |  | $ | 0.1 |  |  |

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- Definition Tabular disclosure of the effective portion of the gains and losses on derivative instruments designated (and non-derivative instruments) designated and qualifying in cash flow hedges and net investment hedges that was recognized in other comprehensive income (loss) during the current period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959 + Details
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