Selected Balance Sheet Data

3 Months Ended

Mar. 31, 2023

Balance Sheet Related Disclosures [Abstract]

Selected Balance Sheet Data

(Millions of Dollars)	March 31, 2023		Dec. 31, 2022
Accounts receivable, net
Accounts receivable	$	153	$	180
Less allowance for bad debts	(13)		(13)
Accounts receivable, net	$	140	$	167

(Millions of Dollars)	March 31, 2023		Dec. 31, 2022
Inventories
Materials and supplies	$	47	$	42
Fuel	19		19
Total inventories	$	66	$	61

(Millions of Dollars)	March 31, 2023		Dec. 31, 2022
Property, plant and equipment, net
Electric plant	$	10,254	$	10,182
Plant to be retired (a)	260		266
CWIP	239		167
Total property, plant and equipment	10,753		10,615
Less accumulated depreciation	(2,543)		(2,486)
Property, plant and equipment, net	$	8,210	$	8,129