Selected Balance Sheet Information (Tables)

3 Months Ended

Mar. 31, 2020

Selected Balance Sheet Information [Abstract]

Account Receivable Schedule

Following is a summary of Accounts receivable, net included in the accompanying Condensed Consolidated Balance Sheets (in thousands) as of:

	March 31, 2020			December 31, 2019
Accounts receivable, trade	$	162,138		$	144,747
Unbilled revenue	81,927			113,502
Less: Allowance for credit losses	(5,162		)	(2,444		)
Accounts receivable, net	$	238,903		$	255,805

Materials, Supplies, and Fuel Schedule

The following amounts by major classification are included in Materials, supplies and fuel on the accompanying Condensed Consolidated Balance Sheets (in thousands) as of:

	March 31, 2020		December 31, 2019
Materials and supplies	$	88,346	$	82,809
Fuel - Electric Utilities	3,049		2,425
Natural gas in storage	1,499		31,938
Total materials, supplies and fuel	$	92,894	$	117,172

Accrued Liabilities Schedule

The following amounts by major classification are included in Accrued liabilities on the accompanying Condensed Consolidated Balance Sheets (in thousands) as of:

	March 31, 2020		December 31, 2019
Accrued employee compensation, benefits and withholdings	$	45,070	$	62,837
Accrued property taxes	45,666		44,547
Customer deposits and prepayments	43,524		54,728
Accrued interest	43,776		31,868
Other (none of which is individually significant)	25,409		32,787
Total accrued liabilities	$	203,445	$	226,767