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Condensed Consolidating Financial Statements - Condensed Consolidating Statement of (Loss) Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Condensed Consolidating Financial Statements |  |  |  |
Operating revenue | $ 175,484 | $ 179,031 | $ 301,047 | $ 305,142
Operations: |  |  |  |
Water production costs | 71,142 | 64,635 | 125,118 | 110,227
Administrative and general | 26,939 | 25,434 | 56,619 | 54,531
Other operations | 25,898 | 22,542 | 39,872 | 40,363
Maintenance | 6,722 | 5,692 | 13,795 | 12,147
Depreciation and amortization | 24,542 | 22,326 | 49,034 | 44,694
Income tax (benefit) expense | 622 | 4,321 | (3,315) | 1,330
Property and other taxes | 7,126 | 7,068 | 14,354 | 14,361
Total operating (income) expenses | 162,991 | 152,018 | 295,477 | 277,653
Net operating income | 12,493 | 27,013 | 5,570 | 27,489
Other income and expenses: |  |  |  |
Non-regulated revenue | 4,208 | 5,130 | 8,035 | 10,031
Non-regulated expenses | (492) | (3,900) | (8,946) | (6,119)
Other components of net periodic benefit cost | (1,332) | (1,192) | (2,762) | (2,451)
Allowance for equity funds used during construction | 1,705 | 1,686 | 3,319 | 3,219
Income tax expense on other income and expenses | (820) | (487) | 93 | (1,315)
Net other income | 3,269 | 1,237 | (261) | 3,365
Interest expense: |  |  |  |
Interest expense | 11,613 | 12,178 | 22,411 | 23,253
Allowance for borrowed funds used during construction | (1,132) | (924) | (2,076) | (1,755)
Net interest expense | 10,481 | 11,254 | 20,335 | 21,498
Equity earnings of subsidiaries | 0 | 0 | 0 | 0
Net income | 5,281 | 16,996 | (15,026) | 9,356
Consolidating Adjustments |  |  |  |
Condensed Consolidating Financial Statements |  |  |  |
Operating revenue | 0 | 0 | 0 | 0
Operations: |  |  |  |
Water production costs | 0 | 0 | 0 | 0
Administrative and general | 0 | 0 | 0 | 0
Other operations | (146) | (144) | (292) | (290)
Maintenance | 0 | 0 | 0 | 0
Depreciation and amortization | (19) | (20) | (39) | (41)
Income tax (benefit) expense | 198 | 218 | 400 | 436
Property and other taxes | 0 | 0 | 0 | 0
Total operating (income) expenses | 33 | 54 | 69 | 105
Net operating income | (33) | (54) | (69) | (105)
Other income and expenses: |  |  |  |
Non-regulated revenue | (690) | (759) | (1,390) | (1,518)
Non-regulated expenses | 0 | 0 | 0 | 0
Other components of net periodic benefit cost | 0 | 0 | 0 | 0
Allowance for equity funds used during construction | 0 | 0 | 0 | 0
Income tax expense on other income and expenses | 193 | 213 | 389 | 425
Net other income | (497) | (546) | (1,001) | (1,093)
Interest expense: |  |  |  |
Interest expense | (545) | (614) | (1,099) | (1,227)
Allowance for borrowed funds used during construction | 0 | 0 | 0 | 0
Net interest expense | (545) | (614) | (1,099) | (1,227)
Equity earnings of subsidiaries | (5,174) | (16,923) | 15,230 | (9,189)
Net income | (5,159) | (16,909) | 15,259 | (9,160)
Parent Company | Reportable Legal Entities |  |  |  |
Condensed Consolidating Financial Statements |  |  |  |
Operating revenue | 0 | 0 | 0 | 0
Operations: |  |  |  |
Water production costs | 0 | 0 | 0 | 0
Administrative and general | 0 | 23 | 0 | 23
Other operations | 0 | 0 | 0 | 0
Maintenance | 0 | 0 | 0 | 0
Depreciation and amortization | 23 | 24 | 47 | 47
Income tax (benefit) expense | (110) | (144) | (228) | (279)
Property and other taxes | 0 | 0 | 0 | 0
Total operating (income) expenses | (87) | (97) | (181) | (209)
Net operating income | 87 | 97 | 181 | 209
Other income and expenses: |  |  |  |
Non-regulated revenue | 544 | 614 | 1,099 | 1,227
Non-regulated expenses | 0 | 0 | 0 | 0
Other components of net periodic benefit cost | 0 | 0 | 0 | 0
Allowance for equity funds used during construction | 0 | 0 | 0 | 0
Income tax expense on other income and expenses | (153) | (171) | (308) | (343)
Net other income | 391 | 443 | 791 | 884
Interest expense: |  |  |  |
Interest expense | 371 | 467 | 768 | 926
Allowance for borrowed funds used during construction | 0 | 0 | 0 | 0
Net interest expense | 371 | 467 | 768 | 926
Equity earnings of subsidiaries | 5,174 | 16,923 | (15,230) | 9,189
Net income | 5,281 | 16,996 | (15,026) | 9,356
Cal Water | Reportable Legal Entities |  |  |  |
Condensed Consolidating Financial Statements |  |  |  |
Operating revenue | 164,282 | 167,450 | 279,674 | 283,524
Operations: |  |  |  |
Water production costs | 68,898 | 62,143 | 120,656 | 105,569
Administrative and general | 24,331 | 23,207 | 51,223 | 49,410
Other operations | 23,960 | 20,857 | 36,115 | 36,979
Maintenance | 6,459 | 5,423 | 13,108 | 11,646
Depreciation and amortization | 22,945 | 20,814 | 45,902 | 41,701
Income tax (benefit) expense | 289 | 3,792 | (3,733) | 687
Property and other taxes | 6,244 | 6,305 | 12,670 | 12,811
Total operating (income) expenses | 153,126 | 142,541 | 275,941 | 258,803
Net operating income | 11,156 | 24,909 | 3,733 | 24,721
Other income and expenses: |  |  |  |
Non-regulated revenue | 3,923 | 4,881 | 7,514 | 9,509
Non-regulated expenses | (288) | (3,665) | (8,543) | (5,703)
Other components of net periodic benefit cost | (1,300) | (1,164) | (2,701) | (2,393)
Allowance for equity funds used during construction | 1,705 | 1,686 | 3,319 | 3,219
Income tax expense on other income and expenses | (808) | (486) | 110 | (1,296)
Net other income | 3,232 | 1,252 | (301) | 3,336
Interest expense: |  |  |  |
Interest expense | 11,240 | 11,708 | 21,640 | 22,321
Allowance for borrowed funds used during construction | (1,084) | (862) | (1,973) | (1,638)
Net interest expense | 10,156 | 10,846 | 19,667 | 20,683
Equity earnings of subsidiaries | 0 | 0 | 0 | 0
Net income | 4,232 | 15,315 | (16,235) | 7,374
All Other Subsidiaries | Reportable Legal Entities |  |  |  |
Condensed Consolidating Financial Statements |  |  |  |
Operating revenue | 11,202 | 11,581 | 21,373 | 21,618
Operations: |  |  |  |
Water production costs | 2,244 | 2,492 | 4,462 | 4,658
Administrative and general | 2,608 | 2,204 | 5,396 | 5,098
Other operations | 2,084 | 1,829 | 4,049 | 3,674
Maintenance | 263 | 269 | 687 | 501
Depreciation and amortization | 1,593 | 1,508 | 3,124 | 2,987
Income tax (benefit) expense | 245 | 455 | 246 | 486
Property and other taxes | 882 | 763 | 1,684 | 1,550
Total operating (income) expenses | 9,919 | 9,520 | 19,648 | 18,954
Net operating income | 1,283 | 2,061 | 1,725 | 2,664
Other income and expenses: |  |  |  |
Non-regulated revenue | 431 | 394 | 812 | 813
Non-regulated expenses | (204) | (235) | (403) | (416)
Other components of net periodic benefit cost | (32) | (28) | (61) | (58)
Allowance for equity funds used during construction | 0 | 0 | 0 | 0
Income tax expense on other income and expenses | (52) | (43) | (98) | (101)
Net other income | 143 | 88 | 250 | 238
Interest expense: |  |  |  |
Interest expense | 547 | 617 | 1,102 | 1,233
Allowance for borrowed funds used during construction | (48) | (62) | (103) | (117)
Net interest expense | 499 | 555 | 999 | 1,116
Equity earnings of subsidiaries | 0 | 0 | 0 | 0
Net income | $ 927 | $ 1,594 | $ 976 | $ 1,786

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