|
Acquisitions - Additional Information (Details) (USD $)
In Thousands, unless otherwise specified |
6 Months Ended | ||
|---|---|---|---|
|
Jun. 30, 2014
|
Dec. 31, 2013
|
Jun. 30, 2014
Regulated Water and Wastewater Systems
Investment
|
|
| Business Acquisition [Line Items] | |||
| Business acquisition, number of companies acquired | 5 | ||
| Purchase price | $ 2,869 | ||
| Purchase price allocation, assets acquired, plant | 5,985 | ||
| Purchase price allocation, liabilities assumed | 3,117 | ||
| Contributions in aid of construction | 1,054,328 | 1,042,704 | 1,425 |
| Debt related to purchase price allocation | $ 1,683 | $ 1,683 |