Condensed Consolidated Statement of Operations and Comprehensive Income (Loss) - USD ($) shares in Millions, $ in Millions		3 Months Ended			6 Months Ended
		Jun. 30, 2023		Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Net revenues:
Site Rental		$ 1,728		$ 1,567	$ 3,352	$ 3,143
Services and other		139		167	288	333
Net Revenues		1,867		1,734	3,640	3,476
Operating expenses:
Site rental	[1]	424		402	839	798
Services and other	[1]	98		112	202	225
Selling, general and administrative		210		190	405	371
Asset write-down charges		22		9	22	23
Acquisition and integration costs		1		1	1	1
Depreciation, amortization and accretion		445		427	876	847
Total operating expenses		1,200		1,141	2,345	2,265
Operating income (loss)		667		593	1,295	1,211
Interest expense and amortization of deferred financing costs, net		(208)		(165)	(410)	(329)
Gains (losses) on retirement of long-term obligations		0		0	0	(26)
Interest income		5		0	7	1
Other income (expense)		(2)		(2)	(4)	(4)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest		462		426	888	853
Benefit (provision) for income taxes		(7)		(5)	(14)	(11)
Net Income (Loss) Attributable to Parent		455		421	874	842
Foreign currency translation adjustments		(1)	[2]	(2)	0	1
Total other comprehensive income (loss)	[2]	$ 1		$ (2)	$ 0	$ (1)
Weighted-average common shares outstanding, basic		434		433	433	433
Weighted-average common shares outstanding, diluted		434		434	434	434
Comprehensive Income (Loss), Net of Tax, Attributable to Parent		$ 456		$ 419	$ 874	$ 841
Earnings Per Share, Basic		$ 1.05		$ 0.97	$ 2.02	$ 1.95
Earnings Per Share, Diluted		$ 1.05		$ 0.97	$ 2.01	$ 1.94

[1] Exclusive of depreciation, amortization and accretion shown separately.

[2] See the condensed consolidated statement of operations and other comprehensive income (loss) for the components of other comprehensive income (loss).