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Leases (Tables) | 12 Months Ended
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Dec. 31, 2020
Leases [Abstract] |
Lessee, Operating Lease, Liability, Maturity [Table Text Block] | Minimum future lease payments due in each of the next five years and thereafter, as of December 31, 2020, are presented in the table below.
(in millions) |  |
2021 |  | $ | 191.6 |
2022 |  | 156.4 |
2023 |  | 127.9 |
2024 |  | 107.7 |
2025 |  | 85.7 |
Thereafter |  | 293.7 |
Total future minimum lease payments |  | $ | 963.0 |
Less imputed interest |  | 113.4 |
Total |  | $ | 849.6 |
Lease, Cost [Table Text Block] | Other information related to operating leases was as follows.
|  | December 31, 2020
Weighted average remaining lease term |  | 7.1 years
Weighted average discount rate |  | 3.5 | %

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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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