Acquisitions	12 Months Ended
Dec. 31, 2021
Acquisitions [Abstract]
Acquisitions	7.ACQUISITIONS The following table summarizes the Company’s acquisition activity: For the year ended December 31, 2021 2020 2019Tower acquisitions (number of towers) 991 233 2,443 The following table summarizes the Company’s cash acquisition capital expenditures: For the year ended December 31, 2021 2020 2019 (in thousands)Acquisitions of towers and related intangible assets (1) (2) (3) $ 274,752 $ 181,473 $ 701,471Acquisition of right-of-use assets (4) 950,536 — —Land buyouts and other assets (5) 32,416 89,945 72,486Total cash acquisition capital expenditures $ 1,257,704 $ 271,418 $ 773,957 (1)The year ended December 31, 2021 includes $77.1 million of acquisitions completed during the fourth quarter of 2020 which were not funded until the first quarter of 2021.(2)The year ended December 31, 2019 excludes $1.7 million of acquisitions costs funded through the issuance of 10,000 shares of Class A common stock.(3)On August 30, 2019, the Company acquired an additional interest of a previously unconsolidated joint venture in South Africa which resulted in the consolidation of the entity, and the cash consideration is included herein. The year ended December 31, 2019 excludes $72.0 million associated with the consolidation of this entity. On December 31, 2021, the Company acquired the remaining interest from the minority interest holder in South Africa.(4)During the year ended December 31, 2021, the Company acquired the exclusive right to lease and operate 713 utility transmission structures, which included existing wireless tenant licenses from PG&E for $972.0 million. The difference between the purchase price and the cash acquisition amount is due to working capital adjustments. The Company accounted for the payment with respect to these sites as a right-of-use asset, which is recorded in Acquired and other right of use assets, net on its Consolidated Balance Sheets. The payments associated with the right of use of these structures has been fully funded and will be recognized over 70 years.(5)In addition, the Company paid $16.3 million, $12.3 million, and $15.2 million for ground lease extensions and term easements on land underlying the Company’s towers during the years ending December 31, 2021, 2020, and 2019, respectively. The Company recorded these amounts in prepaid rent on its Consolidated Balance Sheets.During the year ended December 31, 2021, in addition to the acquisition of right-of-use assets, the Company acquired 278 towers and related assets and liabilities consisting of $26.1 million of property and equipment, net, $135.8 million of intangible assets, net, $18.6 million of operating lease right-of-use assets, net, and $0.8 million of other net liabilities assumed. All acquisitions in the year ended December 31, 2021 were accounted for as asset acquisitions.During the year ended December 31, 2020, the Company acquired 233 towers and related assets and liabilities consisting of $30.1 million of property and equipment, $218.1 million of intangible assets, and $66.8 million of other net liabilities assumed. During the year ended December 31, 2019, the Company acquired 2,443 towers and related assets and liabilities consisting of $90.8 million of property and equipment, $715.5 million of intangible assets, and $32.8 million of other net liabilities assumed.On January 4, 2022, the Company closed on 1,445 sites under the previously announced deal with Airtel Tanzania for $176.1 million. Legal title was fully transferred at closing for 963 of the towers. The remaining 482 towers are pending post-closing site level documentation and due diligence and will be initially accounted for as acquired right-of-use assets until the full transfer of title for these towers is completed, which the Company anticipates to be in tranches through the end of the second quarter of 2023. During this period of time, the Company has all the economic rights and obligations related to these towers. Additionally, subsequent to the fourth quarter of 2021, the Company purchased or is under contract to purchase 371 communication sites for an aggregate consideration of $137.1 million in cash. The Company anticipates that these acquisitions will be consummated by the end of the third quarter of 2022.The maximum potential obligation related to contingent consideration for acquisitions were $11.6 million and $35.0 million as of December 31, 2021 and 2020, respectively. No such amounts have been recorded on the Company’s Consolidated Balance Sheet.

Acquisitions

12 Months Ended

Dec. 31, 2021

7.ACQUISITIONS The following table summarizes the Company’s acquisition activity: For the year ended December 31, 2021 2020 2019Tower acquisitions (number of towers) 991 233 2,443 The following table summarizes the Company’s cash acquisition capital expenditures: For the year ended December 31, 2021 2020 2019 (in thousands)Acquisitions of towers and related intangible assets (1) (2) (3) $ 274,752 $ 181,473 $ 701,471Acquisition of right-of-use assets (4) 950,536 — —Land buyouts and other assets (5) 32,416 89,945 72,486Total cash acquisition capital expenditures $ 1,257,704 $ 271,418 $ 773,957 (1)The year ended December 31, 2021 includes $77.1 million of acquisitions completed during the fourth quarter of 2020 which were not funded until the first quarter of 2021.(2)The year ended December 31, 2019 excludes $1.7 million of acquisitions costs funded through the issuance of 10,000 shares of Class A common stock.(3)On August 30, 2019, the Company acquired an additional interest of a previously unconsolidated joint venture in South Africa which resulted in the consolidation of the entity, and the cash consideration is included herein. The year ended December 31, 2019 excludes $72.0 million associated with the consolidation of this entity. On December 31, 2021, the Company acquired the remaining interest from the minority interest holder in South Africa.(4)During the year ended December 31, 2021, the Company acquired the exclusive right to lease and operate 713 utility transmission structures, which included existing wireless tenant licenses from PG&E for $972.0 million. The difference between the purchase price and the cash acquisition amount is due to working capital adjustments. The Company accounted for the payment with respect to these sites as a right-of-use asset, which is recorded in Acquired and other right of use assets, net on its Consolidated Balance Sheets. The payments associated with the right of use of these structures has been fully funded and will be recognized over 70 years.(5)In addition, the Company paid $16.3 million, $12.3 million, and $15.2 million for ground lease extensions and term easements on land underlying the Company’s towers during the years ending December 31, 2021, 2020, and 2019, respectively. The Company recorded these amounts in prepaid rent on its Consolidated Balance Sheets.During the year ended December 31, 2021, in addition to the acquisition of right-of-use assets, the Company acquired 278 towers and related assets and liabilities consisting of $26.1 million of property and equipment, net, $135.8 million of intangible assets, net, $18.6 million of operating lease right-of-use assets, net, and $0.8 million of other net liabilities assumed. All acquisitions in the year ended December 31, 2021 were accounted for as asset acquisitions.During the year ended December 31, 2020, the Company acquired 233 towers and related assets and liabilities consisting of $30.1 million of property and equipment, $218.1 million of intangible assets, and $66.8 million of other net liabilities assumed. During the year ended December 31, 2019, the Company acquired 2,443 towers and related assets and liabilities consisting of $90.8 million of property and equipment, $715.5 million of intangible assets, and $32.8 million of other net liabilities assumed.On January 4, 2022, the Company closed on 1,445 sites under the previously announced deal with Airtel Tanzania for $176.1 million. Legal title was fully transferred at closing for 963 of the towers. The remaining 482 towers are pending post-closing site level documentation and due diligence and will be initially accounted for as acquired right-of-use assets until the full transfer of title for these towers is completed, which the Company anticipates to be in tranches through the end of the second quarter of 2023. During this period of time, the Company has all the economic rights and obligations related to these towers. Additionally, subsequent to the fourth quarter of 2021, the Company purchased or is under contract to purchase 371 communication sites for an aggregate consideration of $137.1 million in cash. The Company anticipates that these acquisitions will be consummated by the end of the third quarter of 2022.The maximum potential obligation related to contingent consideration for acquisitions were $11.6 million and $35.0 million as of December 31, 2021 and 2020, respectively. No such amounts have been recorded on the Company’s Consolidated Balance Sheet.