Goodwill (Tables)

12 Months Ended

Dec. 31, 2017

The carrying amount of goodwill attributable to our Royal Caribbean International and Celebrity Cruises reporting units and the changes in such balances during the years ended December 31, 2017 and December 31, 2016 were as follows (in thousands):



	Royal Caribbean International			Celebrity Cruises		Total
Balance at December 31, 2015	$	286,764		$	—	$	286,764
Goodwill attributable to purchase of Ocean Adventures⁽¹⁾	—			1,600		1,600
Foreign currency translation adjustment	(10		)	32		22
Balance at December 31, 2016	286,754			1,632		288,386
Foreign currency translation adjustment	126			—		126
Balance at December 31, 2017	$	286,880		$	1,632	$	288,512

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(1)	In 2016, we purchased Ocean Adventures. The acquisition was accounted for as a business purchase combination using the purchase method of accounting which requires the use of fair value measurements. The business combination, including purchase transaction and assets acquired, was immaterial to our consolidated financial statements.