Future Gross Minimum Rent Payments (Detail) $ in Millions	Dec. 31, 2023 USD ($)
Leases Disclosure [Line Items]
2024	$ 2,980.3
2025	2,878.0
2026	2,767.8
2027	2,665.0
2028	2,535.8
Thereafter	17,335.5
Total minimum payments	31,162.4
Owned sites
Leases Disclosure [Line Items]
2024	1,511.7
2025	1,470.4
2026	1,417.3
2027	1,370.9
2028	1,312.3
Thereafter	9,108.3
Total minimum payments	16,190.9
Leased sites
Leases Disclosure [Line Items]
2024	1,468.6
2025	1,407.6
2026	1,350.5
2027	1,294.1
2028	1,223.5
Thereafter	8,227.2
Total minimum payments	$ 14,971.5

Leases Disclosure [Line Items]

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- Definition

Amount of lease payments to be received by lessor for operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 12
-URI https://asc.fasb.org/extlink&oid=124258985&loc=SL77919396-209981

+ Details

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- Definition

Amount of lease payment to be received by lessor for operating lease in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of lease payment to be received by lessor for operating lease in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of lease payment to be received by lessor for operating lease in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of lease payment to be received by lessor for operating lease after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of lease payment to be received by lessor for operating lease in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of lease payment to be received by lessor for operating lease in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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