Segment Information - Information Utilized by Management to Evaluate its Operating Segments (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Segment Reporting Information [Line Items]
Net sales	$ 403,191	$ 308,927
Income before income taxes	79,950	39,086
Additions to long-lived assets	6,816	6,832
Assets	1,115,548		$ 991,157
Goodwill (Note 7)	56,694		56,429
Operating segments \| Golf Clubs
Segment Reporting Information [Line Items]
Net sales	257,441	193,591
Income before income taxes	65,831	34,953
Additions to long-lived assets	2,536	3,795
Assets	314,034		321,265
Goodwill (Note 7)	27,169		26,904
Operating segments \| Golf Balls
Segment Reporting Information [Line Items]
Net sales	54,922	48,224
Income before income taxes	12,525	11,521
Additions to long-lived assets	2,898	2,536
Assets	55,645		57,120
Goodwill (Note 7)	0		0
Operating segments \| Gear, Accessories and Other
Segment Reporting Information [Line Items]
Net sales	90,828	67,112
Income before income taxes	20,337	9,619
Additions to long-lived assets	1,382	501
Assets	247,677		236,515
Goodwill (Note 7)	29,525		29,525
Reconciling Items
Segment Reporting Information [Line Items]
Income before income taxes	(18,743)	$ (17,007)
Assets	$ 498,192		$ 376,257

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(12))
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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.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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