Goodwill and Other Intangibles - Goodwill (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 1,387,628	$ 1,384,520
Acquisition		23,650
Currency exchange rate impact	9,041	(20,542)
Goodwill, ending balance	1,396,669	1,387,628
North America
Goodwill [Roll Forward]
Goodwill, beginning balance	730,139	718,999
Acquisition		15,078
Currency exchange rate impact	2,895	(3,938)
Goodwill, ending balance	733,034	730,139
International
Goodwill [Roll Forward]
Goodwill, beginning balance	445,008	452,879
Acquisition		8,572
Currency exchange rate impact	7,144	(16,443)
Goodwill, ending balance	452,152	445,008
American Girl
Goodwill [Roll Forward]
Goodwill, beginning balance	212,481	212,642
Acquisition		0
Currency exchange rate impact	(998)	(161)
Goodwill, ending balance	$ 211,483	$ 212,481

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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