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Lease Accounting - Schedule of Aggregate Lease Costs by Lease Classification (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Lease Cost [Line Items] |  |  |  |  |
Operating Lease, Cost |  | $ 89.2 | $ 80.5 | $ 264.8 | $ 239.0
Total finance lease costs |  | 4.2 | 4.5 | 12.7 | 13.5
Depreciation and Amortization |  |  |  |  |
Lease Cost [Line Items] |  |  |  |  |
Amortization of leased assets |  | 3.0 | 3.1 | 9.0 | 9.4
Interest Expense |  |  |  |  |
Lease Cost [Line Items] |  |  |  |  |
Interest on lease liabilities |  | 1.2 | 1.4 | 3.7 | 4.1
Equipment | Utilities and Other |  |  |  |  |
Lease Cost [Line Items] |  |  |  |  |
Operating Lease, Cost | [1] | 0.7 | 1.0 | 3.4 | 2.6
Real Estate | Facility Lease Expense |  |  |  |  |
Lease Cost [Line Items] |  |  |  |  |
Operating Lease, Cost | [1] | $ 88.5 | $ 79.5 | $ 261.4 | $ 236.4
[1] | Includes short-term lease payments, variable lease payments and office lease payments reflected in general and administrative expense as set forth in the following table for the periods presented:
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
Lease Cost | Classification | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Operating lease costs |  |  |  |  |  |  |  |  |  |  |  |
Equipment - Short-term and variable lease payments | Utilities and other | $ | 0.5 |  |  | $ | 0.8 |  |  | $ | 3.0 |  |  | $ | 2.2 |
Real Estate - Variable lease payments (1) | Facility lease expense | $ | 18.2 |  |  | $ | 9.4 |  |  | $ | 51.0 |  |  | $ | 27.5 |
Real Estate - Office leases | General and administrative | $ | 0.4 |  |  | $ | 0.3 |  |  | $ | 1.0 |  |  | $ | 1.0 |
(1) Represents lease payments that are based on a change in index, such as CPI or inflation, variable payments based on revenue or attendance and variable common area maintenance costs.

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- Definition Amount of interest expense on finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-4 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
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