Supplemental Data - Statements of Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Supplemental Data - Statements of Cash Flows
Cash paid for interest (including capitalized interest)	$ 277,056	$ 277,849
Cash received for interest	4,388	457
Cash paid for income taxes	3,871	1,082
Capitalized interest (1)	267,305	208,452
Employee benefits paid in Class A common stock		30,304
Asset retirement obligation	48,237
Vendor financing	12,140	26,463
Wireless Equipment
Supplemental Data - Statements of Cash Flows
Purchases of wireless equipment	$ 431,636	21,750
ASU 2020-06
Supplemental Data - Statements of Cash Flows
Convertible debt reclassified per ASU 2020-06 (1)		1,051,344
Deferred taxes reclassified per ASU 2020-06 (1)		245,778
Capitalized interest on FCC authorizations [Member]
Supplemental Data - Statements of Cash Flows
FCC licenses reclassification (3)		$ 912,939

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The amount of licenses reclassified.

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Amount of asset retirement obligations incurred during the period.

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Interest received on loans and other debt instruments during the current period.

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