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Redeemable Noncontrolling Interest (Tables)
 12 Months Ended
Dec. 31, 2014
Noncontrolling Interest [Line Items]  
Redeemable Noncontrolling Interest [Table Text Block]
A reconciliation of the redeemable noncontrolling interest since the Providência Acquisition Date is as follows:
In thousands
2014
Beginning Balance
$
80,792

Comprehensive income (loss) attributable to redeemable noncontrolling interest
(13,020
)
Periodic adjustment to redemption value, net of currency adjustment
21,409

Ending Balance
$
89,181