XML 58 R35.htm IDEA: XBRL DOCUMENT v3.25.0.1
Other Liabilities (Tables)
 12 Months Ended
Dec. 31, 2024
Other Liabilities [Abstract]  
Other Noncurrent Liabilities
The following is a summary of the components of "Other long-term liabilities" as presented on the Company's consolidated balance sheet. See also note 2.
 As of December 31,
 20242023
Deferred rental revenues$1,356 $1,310 
Deferred credits, net174 216 
Asset retirement obligation 395 355 
Deferred income tax liabilities 31 26 
Other long-term liabilities29 7 
Total$1,985 $1,914 
Schedule of Change in Asset Retirement Obligation The changes in the carrying amount of the Company's asset retirement obligations were as follows:
 Years Ending December 31,
 20242023
Balance, January 1$355 $327 
Additions14 6 
Accretion expense27 24 
Settlements(1)(2)
Balance, December 31$395 $355 
Amortization of below-market tenant leases The estimated annual amounts related to below-market tenant leases expected to be amortized into site rental revenues for the years ending December 31, 2025 to 2029 are as follows:
Years Ending December 31,
20252026202720282029
Below-market tenant leases$34 $25 $20 $18 $16