leases (Tables)

6 Months Ended

Jun. 30, 2022

leases

Schedule of income from subleasing right-of-use lease assets and lease payments

		Three months				Six months
Periods ended June 30 (millions)	Note	2022		2021		2022		2021
Income from subleasing right-of-use lease assets
Co-location sublet revenue included in operating service revenues		$	5	$	4	$	9	$	12
Other sublet revenue included in other income	7	$	2	$	1	$	3	$	2
Lease payments		$	143	$	140	$	282	$	280