XML 64 R38.htm IDEA: XBRL DOCUMENT v3.24.0.1
Regulatory Matters, Commitments, Contingencies And Environmental Liabilities Regulatory Matters, Commitments, Contingencies And Environmental Liabilities (Tables)
 12 Months Ended
Dec. 31, 2023
Environmental Exit Costs by Cost [Table Text Block]
The following table reflects the amounts of accrued liabilities recorded in our consolidated balance sheets related to environmental matters that are considered to be probable and reasonably estimable. Currently, we are not able to estimate possible losses or a range of possible losses in excess of amounts accrued. Except for matters discussed above, we do not have any material environmental matters assessed as reasonably possible that would require disclosure in our consolidated financial statements.
December 31,
 20232022
Current$42 $54 
Non-current235 228 
Total environmental liabilities$277 $282 
Right of way (20 to 83 years)  
Other Commitments The following table reflects ROW expense included in operating expenses in the accompanying consolidated statements of operations:
Years Ended December 31,
202320222021
ROW expense$68 $64 $48