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Operating Leases (Tables) | 12 Months Ended
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Dec. 31, 2020
Leases [Abstract] |
Cost Components of Operating Leases, Weighted Average Lease Terms, Discount Rates, and Supplemental Cash Flow Information | The cost components of our operating leases were as follows for the periods ended December 31:
| 2020 |  | 2019 |
| Leased Facilities and Equipment |  | Leased Vehicles |  | Total |  | Leased Facilities and Equipment |  | Leased Vehicles |  | Total |
Operating lease cost | $ | 102.5 |  |  | 15.1 |  |  | 117.6 |  |  | 104.0 |  |  | 14.1 |  |  | 118.1 |  |
Variable lease cost | 7.2 |  |  | 1.5 |  |  | 8.7 |  |  | 10.0 |  |  | 1.9 |  |  | 11.9 |  |
Short-term lease cost | — |  |  | 23.6 |  |  | 23.6 |  |  | — |  |  | 27.4 |  |  | 27.4 |  |
Total | $ | 109.7 |  |  | 40.2 |  |  | 149.9 |  |  | 114.0 |  |  | 43.4 |  |  | 157.4 |  |
The weighted average remaining lease terms and discount rates for all of our operating leases were as follows for the periods ended December 31:
Remaining lease term and discount rate: | 2020 |  | 2019
Weighted average remaining lease term (years) |  |  |
Leased facilities and equipment | 3.47 |  | 3.26
Leased vehicles | 2.44 |  | 2.89
Weighted average discount rate |  |  |
Lease facilities and equipment | 2.37% |  | 3.18%
Leased vehicles | 2.39% |  | 2.70%
Supplemental cash flow information related to our operating leases was as follows for the periods ended December 31:
| 2020 |  | 2019
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Operating cash outflow from operating leases | $ | 115.8 |  |  | 117.2 |
Leased assets obtained in exchange for new operating lease liabilities | 99.2 |  |  | 116.1 |
Maturities of Lease Liabilities | Maturities of our lease liabilities for all operating leases are as follows as of December 31, 2020:
| Leased Facilities and Equipment |  | Leased Vehicles |  | Total
2021 | $ | 86.5 |  |  | 9.3 |  |  | 95.8 |
2022 | 62.8 |  |  | 6.9 |  |  | 69.7 |
2023 | 42.3 |  |  | 3.7 |  |  | 46.0 |
2024 | 24.6 |  |  | 0.3 |  |  | 24.9 |
2025 | 12.2 |  |  | 0.1 |  |  | 12.3 |
2026 and thereafter | 5.5 |  |  | — |  |  | 5.5 |
Total lease payments | $ | 233.9 |  |  | 20.3 |  |  | 254.2 |
Less: Imputed interest | (8.6) |  |  | (0.5) |  |  | (9.1) |
Present value of lease liabilities | $ | 225.3 |  |  | 19.8 |  |  | 245.1 |

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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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