Intangible Assets - Changes in Carrying Value (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
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| Finite-lived Intangible Assets [Roll Forward] | ||
| Gross carrying amount, beginning balance | $ 1,844.8 | |
| Accumulated amortization, beginning balance | (1,051.2) | |
| Net carrying amount, beginning balance | 793.6 | |
| Amortization expense | (31.8) | $ (31.9) |
| Gross carrying amount, ending balance | 1,844.8 | |
| Accumulated amortization, ending balance | (1,083.0) | |
| Net carrying amount, ending balance | $ 761.8 | |
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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