CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Utility plant:
Gas plant	$ 7,550,855	$ 7,134,239
Less: accumulated depreciation	(2,303,864)	(2,234,029)
Construction work in progress	288,573	193,028
Net utility plant	5,535,564	5,093,238
Other property and investments	768,685	623,551
Current assets:
Cash and cash equivalents	28,480	85,361
Accounts receivable, net of allowances	434,153	413,926
Accrued utility revenue	35,800	77,200
Income taxes receivable	26,611	14,653
Deferred purchased gas costs	49,804	4,928
Prepaid and other current assets	190,554	243,701
Total current assets	765,402	839,769
Noncurrent assets:
Goodwill	339,948	359,045
Deferred income taxes	896	1,264
Deferred charges and other assets	429,716	440,862
Total noncurrent assets	770,560	801,171
Total assets	7,840,211	7,357,729
Capitalization:
Common stock, $1 par (authorized - 120,000,000 shares; issued and outstanding - 54,624,090 and 53,026,848 shares)	56,254	54,656
Additional paid-in capital	1,437,733	1,305,769
Accumulated other comprehensive income (loss), net	(47,775)	(52,668)
Retained earnings	977,498	944,285
Total Southwest Gas Holdings, Inc. equity	2,423,710	2,252,042
Noncontrolling interest	0	(452)
Total equity	2,423,710	2,251,590
Redeemable noncontrolling interest	84,354	81,831
Long-term debt, less current maturities	2,462,116	2,107,258
Total capitalization	4,970,180	4,440,679
Current liabilities:
Current maturities of long-term debt	38,165	33,060
Short-term debt	30,000	152,000
Accounts payable	188,896	248,993
Customer deposits	68,897	67,940
Income taxes payable	1,319	1,083
Accrued general taxes	52,361	43,560
Accrued interest	34,745	21,369
Deferred purchased gas costs	88,030	79,762
Other current liabilities	279,931	290,878
Total current liabilities	782,344	938,645
Deferred income taxes and other credits:
Deferred income taxes and investment tax credits	577,928	529,201
Accumulated removal costs	392,000	383,000
Other deferred credits and other long-term liabilities	1,117,759	1,066,204
Total deferred income taxes and other credits	2,087,687	1,978,405
Total capitalization and liabilities	7,840,211	7,357,729
Southwest Gas Corporation
Utility plant:
Gas plant	7,550,855	7,134,239
Less: accumulated depreciation	(2,303,864)	(2,234,029)
Construction work in progress	288,573	193,028
Net utility plant	5,535,564	5,093,238
Other property and investments	127,774	116,146
Current assets:
Cash and cash equivalents	16,811	31,962
Accounts receivable, net of allowances	73,530	140,057
Accrued utility revenue	35,800	77,200
Income taxes receivable	26,663	13,444
Deferred purchased gas costs	49,804	4,928
Prepaid and other current assets	171,402	229,562
Total current assets	374,010	497,153
Noncurrent assets:
Goodwill	10,095	10,095
Deferred charges and other assets	410,512	424,952
Total noncurrent assets	420,607	435,047
Total assets	6,457,955	6,141,584
Capitalization:
Common stock, $1 par (authorized - 120,000,000 shares; issued and outstanding - 54,624,090 and 53,026,848 shares)	49,112	49,112
Additional paid-in capital	1,194,745	1,065,242
Accumulated other comprehensive income (loss), net	(45,287)	(49,049)
Retained earnings	731,036	717,155
Total Southwest Gas Holdings, Inc. equity	1,929,606	1,782,460
Total equity	1,929,606
Long-term debt, less current maturities	2,115,870	1,818,669
Total capitalization	4,045,476	3,601,129
Current liabilities:
Short-term debt	30,000	152,000
Accounts payable	94,130	184,982
Customer deposits	68,897	67,940
Accrued general taxes	52,361	43,560
Accrued interest	34,623	20,243
Deferred purchased gas costs	88,030	79,762
Payable to parent	270	472
Other current liabilities	114,893	94,136
Total current liabilities	483,204	643,095
Deferred income taxes and other credits:
Deferred income taxes and investment tax credits	527,544	490,458
Accumulated removal costs	392,000	383,000
Other deferred credits and other long-term liabilities	1,009,731	1,023,902
Total deferred income taxes and other credits	1,929,275	1,897,360
Total capitalization and liabilities	$ 6,457,955	$ 6,141,584