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Leases (Tables) | 12 Months Ended
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Dec. 31, 2020
Leases [Abstract] |
Schedule of Elements of Lease Payments | The elements of lease expense were as follows:
|  | Years Ended December 31, |
|  | 2020 |  |  | 2019 |
Lease cost: |  |  |  |  |  |  |
Operating lease(1) |  | $ | 29.2 |  |  | $ | 23.2 |
Short-term lease |  |  | 4.9 |  |  |  | 4.3 |
Total lease cost |  | $ | 34.1 |  |  | $ | 27.5 |
(1) | Operating lease cost includes an immaterial amount of variable expenses, offset by certain sublease rental income.
Future Lease Payment Under Non-Cancelable Lease | Future lease payments under non-cancelable leases as of December 31, 2020 are detailed as follows:
Year Ending December 31, |  | Amount |
2021 |  | $ | 21.6 |
2022 |  |  | 20.4 |
2023 |  |  | 18.3 |
2024 |  |  | 17.4 |
2025 |  |  | 16.6 |
Thereafter |  |  | 161.7 |
Total lease payments |  |  | 256.0 |
Less: imputed interest |  |  | 52.8 |
Total operating lease liabilities |  | $ | 203.2 |

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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