Commitments, Contingencies and Other Items (Tables)

12 Months Ended

Dec. 31, 2023

Commitments and Contingencies Disclosure [Abstract]

Schedule of future rental commitments for right-of-way agreements

As of December 31, 2023, our future rental commitments and right-of-way ("ROW") agreements were as follows:

	Future Rental Commitments and ROW Agreements
	(Dollars in millions)
2024	$	104
2025	36
2026	34
2027	33
2028	28
2029 and thereafter	277
Total future minimum payments	$	512