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DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING ACTIVITIES (Narrative) (Details)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Apr. 30, 2016
USD ($)
derivative_agreement
Aug. 31, 2015
USD ($)
Sep. 30, 2017
USD ($)
Sep. 30, 2016
USD ($)
Sep. 30, 2017
USD ($)
Sep. 30, 2016
USD ($)
Dec. 31, 2016
USD ($)
Jul. 31, 2016
USD ($)
Not Designated as Hedging Instrument | Foreign currency exchange contracts                
Derivative [Line Items]                
Notional amount     $ 18,020   $ 18,020   $ 0  
Cash Flow Hedging | Designated as Hedging Instrument                
Derivative [Line Items]                
AOCI gain (loss) balance expected to be reclassified in next twelve months, net of tax         2,000      
Cash Flow Hedging | Designated as Hedging Instrument | Foreign currency exchange contracts                
Derivative [Line Items]                
Notional amount     55,100   55,100   44,800  
Cash Flow Hedging | Designated as Hedging Instrument | Interest rate swaps                
Derivative [Line Items]                
Notional amount $ 100,000 $ 170,000 $ 650,000   $ 650,000   $ 650,000 $ 100,000
Derivative, term of contract 10 years 9 years            
Derivative, average rate 1.60% 2.20%           1.26%
Derivative, basis spread on variable rate 1.90%             1.90%
Derivative, fixed interest rate 3.50% 3.83%            
Number of interest rate derivatives held | derivative_agreement 2              
Derivative, average variable interest rate               3.16%
Cash Flow Hedging | Designated as Hedging Instrument | Forward Interest Rate Swap                
Derivative [Line Items]                
Notional amount   $ 180,000            
Derivative, term of contract   9 years            
Derivative, average rate   2.35%            
Derivative, basis spread on variable rate   1.625%            
Derivative, fixed interest rate   3.97%            
New Zealand JV | Forecasted Sales and Purchases, term 1                
Derivative [Line Items]                
Length of time, foreign currency cash flow hedge         3 months      
New Zealand JV | Minimum                
Derivative [Line Items]                
Percent of forecast sales and purchases hedged for 3 months     35.00%   35.00%      
Percent of forecast sales and purchases hedged for three to 12 months     25.00%   25.00%      
New Zealand JV | Minimum | Forecasted Sales and Purchases, term 1                
Derivative [Line Items]                
Length of time, foreign currency cash flow hedge         3 months      
New Zealand JV | Minimum | Forecasted Sales and Purchases, term 2                
Derivative [Line Items]                
Length of time, foreign currency cash flow hedge         12 months      
New Zealand JV | Minimum | Foreign currency exchange contracts                
Derivative [Line Items]                
Percent of forecast distributions hedged for the next 3 months     75.00%   75.00%      
New Zealand JV | Minimum | Forecasted Distributions, term 2                
Derivative [Line Items]                
Length of time, foreign currency cash flow hedge         3 months      
New Zealand JV | Minimum | Forecasted Distributions, term 1                
Derivative [Line Items]                
Length of time, foreign currency cash flow hedge         6 months      
New Zealand JV | Maximum                
Derivative [Line Items]                
Percent of forecast sales and purchases hedged for 3 months     90.00%   90.00%      
Percent of forecast sales and purchases hedged for three to 12 months     75.00%   75.00%      
Percent of forecast sales and purchases hedged for 12 to 18 months     50.00%   50.00%      
New Zealand JV | Maximum | Forecasted Sales and Purchases, term 1                
Derivative [Line Items]                
Length of time, foreign currency cash flow hedge         12 months      
New Zealand JV | Maximum | Forecasted Sales and Purchases, term 2                
Derivative [Line Items]                
Length of time, foreign currency cash flow hedge         18 months      
New Zealand JV | Maximum | Foreign currency exchange contracts                
Derivative [Line Items]                
Percent of forecast distributions hedged for the next 3 months     100.00%   100.00%      
Percent of forecast distributions hedged for 6 months     75.00%   75.00%      
Percent of forecast distributions hedged for 6 to 12 months     50.00%   50.00%      
New Zealand JV | Maximum | Forecasted Distributions, term 2                
Derivative [Line Items]                
Length of time, foreign currency cash flow hedge         6 months      
New Zealand JV | Maximum | Forecasted Distributions, term 1                
Derivative [Line Items]                
Length of time, foreign currency cash flow hedge         12 months      
Interest income and miscellaneous income (expense), net | Not Designated as Hedging Instrument | Foreign currency exchange contracts                
Derivative [Line Items]                
Non-designated hedged item, gain (loss) recognized in income     $ 609 $ 0 $ 283 $ 0    
Interest income and miscellaneous income (expense), net | Not Designated as Hedging Instrument | Interest rate swaps                
Derivative [Line Items]                
Non-designated hedged item, gain (loss) recognized in income         $ 0 $ (1,219)