Balance Sheets - USD ($)
$ in Thousands |
Sep. 30, 2016 |
Dec. 31, 2015 |
| Utility plant: |
|
|
| Electric plant in service |
$ 3,746,141
|
$ 3,616,301
|
| Less accumulated depreciation and amortization |
(1,228,659)
|
(1,329,843)
|
| Net plant in service |
2,517,482
|
2,286,458
|
| Construction work in progress |
153,868
|
293,796
|
| Nuclear fuel; includes fuel in process of $64,292 and $51,854, respectively |
201,993
|
190,282
|
| Less accumulated amortization |
(85,895)
|
(75,031)
|
| Net nuclear fuel |
116,098
|
115,251
|
| Net utility plant |
2,787,448
|
2,695,505
|
| Current assets: |
|
|
| Cash and cash equivalents |
10,044
|
8,149
|
| Accounts receivable, principally trade, net of allowance for doubtful accounts of $2,260 and $2,046, respectively |
112,697
|
66,326
|
| Inventories, at cost |
47,498
|
48,697
|
| Under-collection of fuel revenues |
8,962
|
0
|
| Prepayments and other |
12,856
|
9,872
|
| Total current assets |
192,057
|
133,044
|
| Deferred charges and other assets: |
|
|
| Decommissioning trust funds |
254,626
|
239,035
|
| Regulatory assets |
122,054
|
115,127
|
| Other |
16,488
|
17,896
|
| Total deferred charges and other assets |
393,168
|
372,058
|
| Total assets |
3,372,673
|
3,200,607
|
| Capitalization: |
|
|
| Common stock, stated value $1 per share, 100,000,000 shares authorized, 65,671,235 and 65,709,819 shares issued, and 156,976 and 118,834 restricted shares, respectively |
65,828
|
65,829
|
| Capital in excess of stated value |
321,629
|
320,073
|
| Retained earnings |
1,121,487
|
1,067,396
|
| Accumulated other comprehensive loss, net of tax |
(12,337)
|
(13,914)
|
| Total stockholders' equity subtotal before treasury stock |
1,496,607
|
1,439,384
|
| Treasury stock, 25,305,965 and 25,384,834 shares, respectively, at cost |
(421,532)
|
(422,846)
|
| Common stock equity |
1,075,075
|
1,016,538
|
| Long-term debt, net of current portion |
1,195,397
|
1,122,660
|
| Total capitalization |
2,270,472
|
2,139,198
|
| Current liabilities: |
|
|
| Current maturities of long-term debt |
83,081
|
0
|
| Short-term borrowings under the revolving credit facility |
55,192
|
141,738
|
| Accounts payable, principally trade |
70,486
|
59,978
|
| Taxes accrued |
35,127
|
30,351
|
| Interest accrued |
19,349
|
12,649
|
| Over-collection of fuel revenues |
1,219
|
4,023
|
| Other |
29,543
|
28,325
|
| Total current liabilities |
293,997
|
277,064
|
| Deferred credits and other liabilities: |
|
|
| Accumulated deferred income taxes |
549,846
|
495,237
|
| Accrued pension liability |
83,366
|
90,527
|
| Accrued post-retirement benefit liability |
56,398
|
54,553
|
| Asset retirement obligation |
80,086
|
81,621
|
| Regulatory liabilities |
18,495
|
24,303
|
| Other |
20,013
|
38,104
|
| Total deferred credits and other liabilities |
808,204
|
784,345
|
| Commitments and contingencies |
|
|
| Total capitalization and liabilities |
$ 3,372,673
|
$ 3,200,607
|