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Redeemable Noncontrolling Interest (Details)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 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 $ 0.3