Quarterly report pursuant to Section 13 or 15(d)

Acquisition Redeemable Noncontrolling Interest (Details)

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Acquisition Redeemable Noncontrolling Interest (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2014
Jan. 31, 2014
Dec. 31, 2013
Redeemable Noncontrolling Interest [Line Items]      
Redeemable Noncontrolling Interest, Equity, Fair Value   $ 116,025  
Proceeds from Noncontrolling Interests 5,407    
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest (1,761)    
Redeemable Noncontrolling Interest, Equity, Carrying Amount $ 119,671   $ 0