

	For the three months				For the six months
	ended June 30,				ended June 30,
	2021		2020		2021		2020

	(in thousands)
Acquisitions of towers and related intangible assets ⁽¹⁾	$	67,255	$	17,150	$	168,885	$	99,424
Acquisition of right-of-use assets ⁽²⁾		1,783		—		947,698		—
Land buyouts and other assets ⁽³⁾		8,137		12,354		13,268		19,611
Total cash acquisition capital expenditures	$	77,175	$	29,504	$	1,129,851	$	119,035

(1)The six months ended June 30, 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)During the six months ended June 30, 2021, the Company acquired the exclusive right to lease and operate 699 utility transmission structures, which included existing wireless tenant licenses from PG&E for $955.8 million. The difference between the agreed upon purchase price of $955.8 million 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.

(3)In addition, the Company paid $3.6 million and $1.6 million for ground lease extensions and term easements on land underlying the Company’s towers during the three months ended June 30, 2021 and 2020, respectively, and paid $6.4 million and $3.6 million for ground lease extensions and term easements on land underlying the Company’s towers during the six months ended June 30, 2021 and 2020, respectively. The Company recorded these amounts in prepaid rent on its Consolidated Balance Sheets.