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Redeemable Noncontrolling Interest (Details)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended 3 Months Ended
Jun. 30, 2014
USD ($)
Jun. 30, 2014
USD ($)
Sep. 30, 2013
PIQ Acquisition [Member]
USD ($)
Sep. 30, 2013
PIQ Acquisition [Member]
NZD
Sep. 01, 2013
PIQ Acquisition [Member]
USD ($)
Sep. 01, 2013
PIQ Acquisition [Member]
NZD
Redeemable Noncontrolling Interest [Line Items]            
Business Combination, Step Acquisition, Equity Interest in Acquiree, Percentage         10.00% 10.00%
Payments to Acquire Businesses, Gross     $ 2.6 3.3    
Stockholders' Equity Attributable to Noncontrolling Interest         10.2 13.2
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest $ 0.2 $ 0.5