Debt (Schedule of Principal Values, Fair Values, and Carrying Values of Debt) (Details) - USD ($)	6 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Principal Balance	$ 12,670,000,000	$ 12,952,000,000
Fair Value	11,633,694,000	11,819,108,000
Carrying Value	12,595,931,000	12,868,162,000
Less: current maturities of long-term debt	(24,000,000)	(24,000,000)
Total long-term debt, net of current maturities	$ 12,571,931,000	12,844,162,000
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Maturity Date	Jul. 07, 2026
Principal Balance	$ 450,000,000	720,000,000
Fair Value	450,000,000	720,000,000
Carrying Value	$ 450,000,000	720,000,000
2018 Term Loan [Member]
Debt Instrument [Line Items]
Maturity Date	Apr. 11, 2025
Principal Balance	$ 2,280,000,000	2,292,000,000
Fair Value	2,271,450,000	2,280,540,000
Carrying Value	$ 2,273,637,000	2,284,007,000
2014-2C Tower Securities [Member]
Debt Instrument [Line Items]
Maturity Date	Oct. 08, 2024
Principal Balance	$ 620,000,000	620,000,000
Fair Value	603,744,000	598,480,000
Carrying Value	$ 618,617,000	618,099,000
2019-1C Tower Securities [Member]
Debt Instrument [Line Items]
Maturity Date	Jan. 12, 2025
Principal Balance	$ 1,165,000,000	1,165,000,000
Fair Value	1,110,688,000	1,095,776,000
Carrying Value	$ 1,161,094,000	1,159,860,000
2020-1C Tower Securities [Member]
Debt Instrument [Line Items]
Maturity Date	Jan. 09, 2026
Principal Balance	$ 750,000,000	750,000,000
Fair Value	677,130,000	665,633,000
Carrying Value	$ 746,204,000	745,480,000
2020-2C Tower Securities [Member]
Debt Instrument [Line Items]
Maturity Date	Jan. 11, 2028
Principal Balance	$ 600,000,000	600,000,000
Fair Value	515,268,000	506,574,000
Carrying Value	$ 596,000,000	595,586,000
2021-1C Tower Securities [Member]
Debt Instrument [Line Items]
Maturity Date	Nov. 09, 2026
Principal Balance	$ 1,165,000,000	1,165,000,000
Fair Value	1,009,168,000	991,705,000
Carrying Value	$ 1,156,886,000	1,155,724,000
2021-2C Tower Securities [Member]
Debt Instrument [Line Items]
Maturity Date	Apr. 09, 2027
Principal Balance	$ 895,000,000	895,000,000
Fair Value	768,366,000	756,302,000
Carrying Value	$ 888,293,000	887,443,000
2021-3C Tower Securities [Member]
Debt Instrument [Line Items]
Maturity Date	Oct. 09, 2031
Principal Balance	$ 895,000,000	895,000,000
Fair Value	699,783,000	686,134,000
Carrying Value	$ 886,927,000	886,495,000
2022-1C Tower Securities [Member]
Debt Instrument [Line Items]
Maturity Date	Jan. 11, 2028
Principal Balance	$ 850,000,000	850,000,000
Fair Value	852,457,000	855,899,000
Carrying Value	$ 840,527,000	840,053,000
2020 Senior Notes [Member]
Debt Instrument [Line Items]
Maturity Date	Feb. 15, 2027
Principal Balance	$ 1,500,000,000	1,500,000,000
Fair Value	1,385,640,000	1,375,815,000
Carrying Value	$ 1,488,474,000	1,487,013,000
2021 Senior Notes [Member]
Debt Instrument [Line Items]
Maturity Date	Feb. 01, 2029
Principal Balance	$ 1,500,000,000	1,500,000,000
Fair Value	1,290,000,000	1,286,250,000
Carrying Value	$ 1,489,272,000	$ 1,488,402,000