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-Name Accounting Standards Codification
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-Paragraph 3
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Amount of lessee's undiscounted obligation for lease payment for operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
-Section 50
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- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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- Definition

Amount of sublease income excluding finance and operating lease expense.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
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-Name Accounting Standards Codification
-Section 55
-Paragraph 53
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Leases - Other (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
Leases - Other (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Leases
Total undiscounted rent obligations	$ 5,235.1		$ 5,235.1
Sublease rent received	$ 4.3	$ 4.6	$ 8.5	$ 9.7
Property leases \| Minimum
Leases
Initial lease period (in years)	5 years		5 years
Property leases \| Maximum
Leases
Initial lease period (in years)	20 years		20 years
Equipment leases \| Maximum
Leases
Initial lease period (in years)	5 years		5 years