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Earnings Per Share (Tables)	12 Months Ended
	Dec. 31, 2021
Earnings Per Share [Abstract]
Weighted-Average Shares of Common Stock Outstanding used in Calculation of Basic and Diluted Earnings Per Share	For the year ended December 31, 2021 2020 2019Numerator: Net income attributable to SBA Communications Corporation $ 237,624 $ 24,104 $ 146,991Denominator: Basic weighted average shares outstanding 109,328 111,532 112,809Dilutive impact of stock options, RSUs, and PSUs 1,849 1,933 1,884Diluted weighted average shares outstanding 111,177 113,465 114,693Net income per common share attributable to SBA Communications Corporation: Basic $ 2.17 $ 0.22 $ 1.30Diluted $ 2.14 $ 0.21 $ 1.28

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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