Cost-Method Investment, Increase (Decrease) in Investment, Percent

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- Definition

Earnings Per Share Disclosure [Line Items]

+ References

No definition available.

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Antidilution
-URI http://asc.fasb.org/extlink&oid=6505113

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Diluted Earnings Per Share
-URI http://asc.fasb.org/extlink&oid=6510752

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Contingent Stock Agreement
-URI http://asc.fasb.org/extlink&oid=6508534

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
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-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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- Definition

This item represents the gain (loss) realized during the period from the sale of investments accounted for under the cost method of accounting and any losses recognized thereon for impairments of other than a temporary nature.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(3))
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- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(19))
-URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913

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-Section S99
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-Subparagraph (SX 210.9-04(23))
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

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- Definition

Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 25
-Paragraph 8
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- Definition

Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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-Name Accounting Standards Codification
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Earnings per Common Share - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Thousands		3 Months Ended								12 Months Ended
	Apr. 30, 2016	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Earnings Per Share Disclosure [Line Items]
Dilutive earnings (loss) per common share (in dollars per share)		$ (0.20)	$ 0.03	$ 0.33	$ 0.27	$ 1.28	$ (0.06)	$ 0.36	$ 0.40	$ 0.42	$ 1.98	$ 0.17
Gain on sale of investments in golf-related ventures								$ 17,662,000		$ 0	$ 17,662,000	$ 0
Percentage of Topgolf preferred shares sold	10.00%
Stock Options
Earnings Per Share Disclosure [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)										129	313	10,812
Convertible Senior Notes
Earnings Per Share Disclosure [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)												10,248
Valuation Allowance of Deferred Tax Assets
Earnings Per Share Disclosure [Line Items]
Increase (decrease) in valuation allowance, deferred tax asset						$ 156,600,000					$ (156,600,000)
Dilutive earnings (loss) per common share (in dollars per share)						$ 1.63
Cost-method Investments
Earnings Per Share Disclosure [Line Items]
Dilutive earnings (loss) per common share (in dollars per share)	$ 0.18
Gain on sale of investments in golf-related ventures	$ 17,662,000
U.S. federal
Earnings Per Share Disclosure [Line Items]
Dilutive earnings (loss) per common share (in dollars per share)						$ 0.16
Impact to net income, amount offset due to recognition of income taxes						$ 15,974,000				$ 15,974,000