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Condensed Consolidating Financial Statements - Condensed Consolidating Statement of Cash Flows (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Condensed Consolidating Financial Statements |  |  |  |
Net income | $ 96,360 | $ 42,424 | $ 81,334 | $ 51,780
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |
Equity earnings of subsidiaries | 0 | 0 | 0 | 0
Dividends received from affiliates |  |  | 0 | 0
Depreciation and amortization |  |  | 75,550 | 68,522
Change in value of life insurance contracts |  |  | (621) | (3,433)
Allowance for equity funds used during construction | (973) | (1,868) | (4,292) | (5,087)
Changes in operating assets and liabilities: |  |  |  |
Changes in operating assets and liabilities |  |  | (18,407) | (5,041)
Other changes in noncurrent assets and liabilities |  |  | (36,900) | 21,602
Net cash provided by operating activities |  |  | 96,664 | 128,343
Investing activities: |  |  |  |
Utility plant expenditures |  |  | (221,261) | (194,942)
Business acquisition, net of cash acquired |  |  | (39,544) | 0
Investment in affiliates |  |  | 0 |
Changes in affiliate advances |  |  | 0 | 0
Issuance of affiliate short-term borrowings |  |  | 0 | 0
Issuance of affiliate long-term borrowings |  |  | 0 |
Reduction of affiliates long-term debt |  |  | 0 | 0
Purchase of life insurance contracts |  |  | (2,335) | (2,216)
Net cash used in investing activities |  |  | (263,140) | (197,158)
Financing Activities: |  |  |  |
Short-term borrowings |  |  | 270,000 | 210,000
Repayment of short-term borrowings |  |  | (70,000) | (120,000)
Investment from affiliates |  |  | 0 |
Changes in affiliate advances |  |  | 0 | 0
Proceeds from affiliate short-term borrowings |  |  | 0 | 0
Proceeds from affiliate long-term borrowings |  |  | 0 |
Repayment of affiliates long-term borrowings |  |  | 0 | 0
Issuance of long-term debt, net of expenses |  |  | 0 | 398,431
Repayment of long-term debt |  |  | (1,535) | (401,630)
Advances and contributions in aid of construction |  |  | 19,862 | 21,266
Refunds of advances for construction |  |  | (7,017) | (5,560)
Repurchase of common stock |  |  | (1,578) | (2,355)
Issuance of common stock |  |  | 58,573 | 1,278
Dividends paid to non-affiliates |  |  | (31,177) | (28,507)
Dividends paid to affiliates |  |  | 0 | 0
Net cash provided by financing activities |  |  | 237,128 | 72,923
Change in cash, cash equivalents, and restricted cash |  |  | 70,652 | 4,108
Cash, cash equivalents, and restricted cash at beginning of period |  |  | 43,298 | 47,715
Cash, cash equivalents, and restricted cash at end of period | 113,950 | 51,823 | 113,950 | 51,823
Consolidating Adjustments |  |  |  |
Condensed Consolidating Financial Statements |  |  |  |
Net income | (96,253) | (42,319) | (80,994) | (51,479)
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |
Equity earnings of subsidiaries | 96,266 | 42,334 | 81,036 | 51,523
Dividends received from affiliates |  |  | (31,177) | (28,507)
Depreciation and amortization |  |  | (59) | (62)
Change in value of life insurance contracts |  |  | 0 | 0
Allowance for equity funds used during construction | 0 | 0 | 0 | 0
Changes in operating assets and liabilities: |  |  |  |
Changes in operating assets and liabilities |  |  | 0 | 0
Other changes in noncurrent assets and liabilities |  |  | 17 | 18
Net cash provided by operating activities |  |  | (31,177) | (28,507)
Investing activities: |  |  |  |
Utility plant expenditures |  |  | 0 | 0
Business acquisition, net of cash acquired |  |  | 0 |
Investment in affiliates |  |  | 90,871 |
Changes in affiliate advances |  |  | (4,772) | (15)
Issuance of affiliate short-term borrowings |  |  | 3,500 | 4,300
Issuance of affiliate long-term borrowings |  |  | 4,076 |
Reduction of affiliates long-term debt |  |  | (1,580) | (1,462)
Purchase of life insurance contracts |  |  | 0 | 0
Net cash used in investing activities |  |  | 92,095 | 2,823
Financing Activities: |  |  |  |
Short-term borrowings |  |  | 0 | 0
Repayment of short-term borrowings |  |  | 0 | 0
Investment from affiliates |  |  | (90,871) |
Changes in affiliate advances |  |  | 4,772 | 15
Proceeds from affiliate short-term borrowings |  |  | (3,500) | (4,300)
Proceeds from affiliate long-term borrowings |  |  | (4,076) |
Repayment of affiliates long-term borrowings |  |  | 1,580 | 1,462
Issuance of long-term debt, net of expenses |  |  |  | 0
Repayment of long-term debt |  |  | 0 | 0
Advances and contributions in aid of construction |  |  | 0 | 0
Refunds of advances for construction |  |  | 0 | 0
Repurchase of common stock |  |  | 0 | 0
Issuance of common stock |  |  | 0 | 0
Dividends paid to non-affiliates |  |  | 0 | 0
Dividends paid to affiliates |  |  | 31,177 | 28,507
Net cash provided by financing activities |  |  | (60,918) | 25,684
Change in cash, cash equivalents, and restricted cash |  |  | 0 | 0
Cash, cash equivalents, and restricted cash at beginning of period |  |  | 0 | 0
Cash, cash equivalents, and restricted cash at end of period | 0 | 0 | 0 | 0
Parent Company | Reportable Legal Entities |  |  |  |
Condensed Consolidating Financial Statements |  |  |  |
Net income | 96,360 | 42,424 | 81,334 | 51,780
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |
Equity earnings of subsidiaries | (96,266) | (42,334) | (81,036) | (51,523)
Dividends received from affiliates |  |  | 31,177 | 28,507
Depreciation and amortization |  |  | 70 | 70
Change in value of life insurance contracts |  |  | 0 | 0
Allowance for equity funds used during construction | 0 | 0 | 0 | 0
Changes in operating assets and liabilities: |  |  |  |
Changes in operating assets and liabilities |  |  | (463) | 194
Other changes in noncurrent assets and liabilities |  |  | 3,262 | 5,239
Net cash provided by operating activities |  |  | 34,344 | 34,267
Investing activities: |  |  |  |
Utility plant expenditures |  |  | 0 | 0
Business acquisition, net of cash acquired |  |  | (1,950) |
Investment in affiliates |  |  | (90,871) |
Changes in affiliate advances |  |  | 2,238 | (3,199)
Issuance of affiliate short-term borrowings |  |  | (3,500) | (4,300)
Issuance of affiliate long-term borrowings |  |  | (4,076) |
Reduction of affiliates long-term debt |  |  | 1,580 | 1,462
Purchase of life insurance contracts |  |  | 0 | 0
Net cash used in investing activities |  |  | (96,579) | (6,037)
Financing Activities: |  |  |  |
Short-term borrowings |  |  | 50,000 | 0
Repayment of short-term borrowings |  |  | 0 | 0
Investment from affiliates |  |  | 0 |
Changes in affiliate advances |  |  | 0 | (17)
Proceeds from affiliate short-term borrowings |  |  | 0 | 0
Proceeds from affiliate long-term borrowings |  |  | 0 |
Repayment of affiliates long-term borrowings |  |  | 0 | 0
Issuance of long-term debt, net of expenses |  |  |  | 0
Repayment of long-term debt |  |  | 0 | 0
Advances and contributions in aid of construction |  |  | 0 | 0
Refunds of advances for construction |  |  | 0 | 0
Repurchase of common stock |  |  | (1,578) | (2,355)
Issuance of common stock |  |  | 58,573 | 1,278
Dividends paid to non-affiliates |  |  | (31,177) | (28,507)
Dividends paid to affiliates |  |  | 0 | 0
Net cash provided by financing activities |  |  | 75,818 | (29,601)
Change in cash, cash equivalents, and restricted cash |  |  | 13,583 | (1,371)
Cash, cash equivalents, and restricted cash at beginning of period |  |  | 3,096 | 3,779
Cash, cash equivalents, and restricted cash at end of period | 16,679 | 2,408 | 16,679 | 2,408
Cal Water | Reportable Legal Entities |  |  |  |
Condensed Consolidating Financial Statements |  |  |  |
Net income | 93,090 | 39,742 | 76,855 | 47,116
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |
Equity earnings of subsidiaries | 0 | 0 | 0 | 0
Dividends received from affiliates |  |  | 0 | 0
Depreciation and amortization |  |  | 70,604 | 63,975
Change in value of life insurance contracts |  |  | (621) | (3,433)
Allowance for equity funds used during construction | (973) | (1,868) | (4,292) | (5,087)
Changes in operating assets and liabilities: |  |  |  |
Changes in operating assets and liabilities |  |  | (17,633) | (6,744)
Other changes in noncurrent assets and liabilities |  |  | (42,184) | 14,560
Net cash provided by operating activities |  |  | 82,729 | 110,387
Investing activities: |  |  |  |
Utility plant expenditures |  |  | (212,288) | (185,883)
Business acquisition, net of cash acquired |  |  | 0 |
Investment in affiliates |  |  | 0 |
Changes in affiliate advances |  |  | 2,679 | 3,534
Issuance of affiliate short-term borrowings |  |  | 0 | 0
Issuance of affiliate long-term borrowings |  |  | 0 |
Reduction of affiliates long-term debt |  |  | 0 | 0
Purchase of life insurance contracts |  |  | (2,335) | (2,216)
Net cash used in investing activities |  |  | (211,944) | (184,565)
Financing Activities: |  |  |  |
Short-term borrowings |  |  | 220,000 | 210,000
Repayment of short-term borrowings |  |  | (70,000) | (120,000)
Investment from affiliates |  |  | 57,266 |
Changes in affiliate advances |  |  | (3,175) | 4,419
Proceeds from affiliate short-term borrowings |  |  | 0 | 0
Proceeds from affiliate long-term borrowings |  |  | 0 |
Repayment of affiliates long-term borrowings |  |  | 0 | 0
Issuance of long-term debt, net of expenses |  |  |  | 398,431
Repayment of long-term debt |  |  | (1,415) | (401,417)
Advances and contributions in aid of construction |  |  | 19,735 | 21,176
Refunds of advances for construction |  |  | (7,015) | (5,560)
Repurchase of common stock |  |  | 0 | 0
Issuance of common stock |  |  | 0 | 0
Dividends paid to non-affiliates |  |  | 0 | 0
Dividends paid to affiliates |  |  | (29,461) | (27,419)
Net cash provided by financing activities |  |  | 185,935 | 79,630
Change in cash, cash equivalents, and restricted cash |  |  | 56,720 | 5,452
Cash, cash equivalents, and restricted cash at beginning of period |  |  | 29,679 | 34,238
Cash, cash equivalents, and restricted cash at end of period | 86,399 | 39,690 | 86,399 | 39,690
All Other Subsidiaries | Reportable Legal Entities |  |  |  |
Condensed Consolidating Financial Statements |  |  |  |
Net income | 3,163 | 2,577 | 4,139 | 4,363
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |
Equity earnings of subsidiaries | 0 | 0 | 0 | 0
Dividends received from affiliates |  |  | 0 | 0
Depreciation and amortization |  |  | 4,935 | 4,539
Change in value of life insurance contracts |  |  | 0 | 0
Allowance for equity funds used during construction | 0 | 0 | 0 | 0
Changes in operating assets and liabilities: |  |  |  |
Changes in operating assets and liabilities |  |  | (311) | 1,509
Other changes in noncurrent assets and liabilities |  |  | 2,005 | 1,785
Net cash provided by operating activities |  |  | 10,768 | 12,196
Investing activities: |  |  |  |
Utility plant expenditures |  |  | (8,973) | (9,059)
Business acquisition, net of cash acquired |  |  | (37,594) |
Investment in affiliates |  |  | 0 |
Changes in affiliate advances |  |  | (145) | (320)
Issuance of affiliate short-term borrowings |  |  | 0 | 0
Issuance of affiliate long-term borrowings |  |  | 0 |
Reduction of affiliates long-term debt |  |  | 0 | 0
Purchase of life insurance contracts |  |  | 0 | 0
Net cash used in investing activities |  |  | (46,712) | (9,379)
Financing Activities: |  |  |  |
Short-term borrowings |  |  | 0 | 0
Repayment of short-term borrowings |  |  | 0 | 0
Investment from affiliates |  |  | 33,605 |
Changes in affiliate advances |  |  | (1,597) | (4,417)
Proceeds from affiliate short-term borrowings |  |  | 3,500 | 4,300
Proceeds from affiliate long-term borrowings |  |  | 4,076 |
Repayment of affiliates long-term borrowings |  |  | (1,580) | (1,462)
Issuance of long-term debt, net of expenses |  |  |  | 0
Repayment of long-term debt |  |  | (120) | (213)
Advances and contributions in aid of construction |  |  | 127 | 90
Refunds of advances for construction |  |  | (2) | 0
Repurchase of common stock |  |  | 0 | 0
Issuance of common stock |  |  | 0 | 0
Dividends paid to non-affiliates |  |  | 0 | 0
Dividends paid to affiliates |  |  | (1,716) | (1,088)
Net cash provided by financing activities |  |  | 36,293 | (2,790)
Change in cash, cash equivalents, and restricted cash |  |  | 349 | 27
Cash, cash equivalents, and restricted cash at beginning of period |  |  | 10,523 | 9,698
Cash, cash equivalents, and restricted cash at end of period | $ 10,872 | $ 9,725 | $ 10,872 | $ 9,725

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