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Acquisitions and Revaluations of Non-Controlling Interests (Tables) | 3 Months Ended
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Mar. 31, 2014
Changes in Carrying Amount of Redeemable Non-Controlling Interest | For the three months ended March 31, 2014, the following table details the changes in the carrying amount of redeemable non-controlling interest:
| Three Months |
| Ended |
| March 31, 2014 |
Beginning balance | $ | 4,104 |
Increase due to revaluation of redeemable non-controlling interests |  | 1,639 |
Purchases of redeemable non-controlling interests |  | (2,776 | )
Ending balance | $ | 2,967 |

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- Definition Tabular disclosure of redeemable noncontrolling interest (as defined) included in the statement of financial position as either a liability or temporary equity. As of the date of the statement of financial position, such redeemable noncontrolling interest is currently redeemable, as defined, for cash or other assets of the entity at (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the entity. + References No definition available. + Details
Name: | us-gaap_RedeemableNoncontrollingInterestTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration