Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Analysis of goodwill and intangible assets

The following table presents an analysis of intangible assets broken down between goodwill, intangible assets with an indefinite life and intangible assets with a definite life for the six months ended June 30, 2017:

(U.S. dollars in thousands)	Goodwill		Intangible assets with an indefinite life		Intangible assets with a definite life			Total
Balance at December 31, 2016	$	1,213,524	$	682,779	$	307,350		$	2,203,653
Amortization	—		—		(10,990		)	(10,990		)
Foreign Currency Translation	12,515		9,792		4,420			26,727
Balance at June 30, 2017	$	1,226,039	$	692,571	$	300,780		$	2,219,390