Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 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 three months ended March 31, 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	—		—		(5,588		)	(5,588		)
Foreign Currency Translation	4,532		3,626		2,389			10,547
Balance at March 31, 2017	$	1,218,056	$	686,405	$	304,151		$	2,208,612