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Military Privatization (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Receivables from the U.S. government: |  |  |  |  |
Less: allowance for doubtful accounts | $ (1,187) | $ (1,228) | $ (1,048) |  | $ (1,051)
Pretax income |  |  |  |  |
Increase in pretax operating income | 119,072 | 111,094 | 95,104 | [1] |
Military Utility Privatization Subsidiaries |  |  |  |  |
Military Privatization |  |  |  |  |
Period of fixed price contracts to maintain water systems at various military bases | 50 years |  |  |  |
Initial contract period | 2 years |  |  |  |
Price redetermination interval | 3 years |  |  |  |
Revenues recognized net of billings to date |  |  |  |  |
Revenues (costs and estimated earnings) recognized on uncompleted contracts | 78,741 | 62,902 |  |  |
Less: Billings to date | (32,262) | (37,335) |  |  |
Total | 46,479 | 25,567 |  |  |
Amount included in accompanying balance sheets |  |  |  |  |
Costs and estimated earnings in excess of billings on uncompleted contracts | 53,331 | 38,139 |  |  |
Billings in excess of costs and estimated earnings on uncompleted contracts | (6,852) | (12,572) |  |  |
Total | 46,479 | 25,567 |  |  |
Receivables from the U.S. government: |  |  |  |  |
Billed receivables from the U.S. government | 7,106 | 12,913 |  |  |
Unbilled receivables from the U.S. government | 3,104 | 4,535 |  |  |
Less: allowance for doubtful accounts | 0 | (8) |  |  |
Total | 10,210 | 17,440 |  |  |
Pretax income |  |  |  |  |
Increase in pretax operating income | $ 24,608 | $ 11,855 |  |  |
[1] | (2) Operating income (loss) includes CCWC’s allocated corporate overhead costs that are now primarily at GSWC.

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