Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Consolidated Statements Of Comprehensive Income (Parenthetical)

v3.6.0.2
Consolidated Statements Of Comprehensive Income (Parenthetical) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Consolidated Statements Of Comprehensive Income [Abstract]      
Net changes in fair value of cash flow hedges, taxes $ (856,000) $ (47,000) $ (649,000)
Actuarial gain (loss) on pension obligations, tax 200,000 (4,000) (81,000)
Amount reclassified from accumulated other comprehensive income (loss) to interest expense in the income statement $ 0 $ 0  
Amount reclassified from accumulated other comprehensive income (loss) to interest expense in the income statement     $ 3,126,000