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v3.20.4

Commitments and Contingencies (Future Minimum Lease Payments) (Details) $ in Millions |  | 12 Months Ended
--- | --- | ---
Mar. 01, 2019 USD ($) ft² | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Commitments and Contingencies Disclosure [Abstract] |  |  |
Finance Lease, Right-of-Use Asset, Amortization |  | $ 10.3 | $ 7.6
Finance Lease, Interest Expense |  | 0.7 | 0.9
Operating Lease, Cost |  | 62.7 | 59.7
Short-term Lease, Cost |  | 4.0 | 4.3
Variable Lease, Cost |  | 20.3 | 19.9
Lease, Cost |  | 98.0 | 92.4
Finance Lease, Right-of-Use Asset |  | 33.6 | 28.4
Right-of-use assets from operating leases |  | 194.4 | 181.6
Finance Lease, Liability, Current |  | 10.1 | 7.8
Finance Lease, Liability, Noncurrent |  | 29.3 | 25.9
Current operating lease liabilities |  | 55.0 | 52.7
Long-term operating lease liabilities |  | $ 142.8 | $ 131.0
Finance Lease, Weighted Average Remaining Lease Term |  | 4 years 3 months 18 days | 4 years 10 months 24 days
Operating Lease, Weighted Average Remaining Lease Term |  | 4 years 4 months 24 days | 4 years 6 months
Finance Lease, Weighted Average Discount Rate, Percent |  | 1.91% | 2.71%
Operating Lease, Weighted Average Discount Rate, Percent |  | 2.81% | 3.69%
Operating Lease, Payments |  | $ 61.6 | $ 58.1
Finance Lease, Principal Payments |  | 10.8 | 6.4
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability |  | 15.4 | 13.4
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability |  | 67.6 | $ 51.5
Area of Leased Office Building | ft² | 192,000 |  |
Purchase Price of Property at End of Lease Term | $ 41.2 |  |
Percentage of Lease Balance as Final Payment End of Lease Term | 87.00% |  |
Operating Leases |  |  |
2018 |  | 59.8 |
2019 |  | 50.8 |
2020 |  | 43.3 |
2021 |  | 26.3 |
2022 |  | 13.4 |
Thereafter |  | 16.8 |
Total minimum lease payments |  | 210.4 |
Finance Leases |  |  |
2018 |  | 10.5 |
2019 |  | 8.7 |
2020 |  | 5.8 |
2021 |  | 2.6 |
2022 |  | 0.8 |
Thereafter |  | 11.8 |
Total minimum lease payments |  | 40.2 |
Lessee, Operating Lease, Liability, Undiscounted Excess Amount |  | (12.6) |
Less imputed interest |  | (0.8) |
Operating Lease, Liability |  | 197.8 |
Present value of minimum payments |  | $ 39.4 |

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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121573735&loc=d3e41502-112717 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=121580752&loc=d3e38371-112697 + Details
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121573735&loc=d3e41502-112717 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=121580752&loc=d3e38371-112697 + Details
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=121580752&loc=d3e38371-112697 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121573735&loc=d3e41502-112717 + Details
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