Annual report pursuant to Section 13 and 15(d)

IMPAIRMENT OF GOODWILL AND OTHER INDEFINITE-LIVED INTANGIBLE ASSETS (Details 5)

v3.7.0.1
IMPAIRMENT OF GOODWILL AND OTHER INDEFINITE-LIVED INTANGIBLE ASSETS (Details 5) - Goodwill [Member]
$ in Thousands
 12 Months Ended
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Less than 10% [Member]      
Carrying Amounts And Fair Values Of Financial Instruments [Line Items]      
Number of accounting units 3 3 5
Carrying value including goodwill $ 93,978 $ 56,179 $ 81,507
>10% to 20% [Member]      
Carrying Amounts And Fair Values Of Financial Instruments [Line Items]      
Number of accounting units 3 3 0
Carrying value including goodwill $ 27,714 $ 52,164 $ 0
> 20% to 50% [Member]      
Carrying Amounts And Fair Values Of Financial Instruments [Line Items]      
Number of accounting units 6 2 2
Carrying value including goodwill $ 124,464 $ 37,570 $ 27,636
> than 50% [Member]      
Carrying Amounts And Fair Values Of Financial Instruments [Line Items]      
Number of accounting units 7 11 7
Carrying value including goodwill $ 71,270 $ 169,907 $ 84,693