Income Taxes - Additional Information (Detail) - USD ($)		3 Months Ended	12 Months Ended
	Apr. 30, 2016	Jun. 30, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2013
Schedule Of Income Tax [Line Items]
Gain on sale of investments in golf-related ventures		$ 17,662,000	$ 0	$ 17,662,000	$ 0
Change in net deferred taxes			23,535,000
Deferred tax assets, valuation allowance			$ 11,114,000	16,515,000
Tax credit carryforward beginning expiration year			2021
Liability for income taxes associated with uncertain tax positions			$ 9,300,000	8,256,000	7,090,000	$ 6,559,000
Tax benefits associated with potential transfer pricing adjustments			1,360,000
Tax benefits associated with state income taxes and other timing adjustments			6,317,000
Net amount of unrecognized tax benefit related to uncertain tax positions that would impact, if recognized, effective income tax rate			1,623,000
Interest and penalties related to income tax matters			301,000	258,000	$ (2,000)
Income tax accrued for payment of interest and penalties			1,618,000	$ 1,317,000
Undistributed earnings			118,700,000
Operating Loss Carryforwards Utilized			72,800,000
Decrease To Deferred Tax Assets, Operating Loss Carryforwards			25,500,000
Effective Income Tax Rate Reconciliation, Tax Cuts And Jobs Act Of 2017, Transition Tax On Accumulated Foreign Earnings, Amount			3,600,000
Tax Cuts And Jobs Act of 2017, Incomplete Accounting, Change In Tax Rate, Deferred Tax Asset, Provisional Income Tax Expense (Benefit)			11,174,000
Tax Cuts And Jobs Act of 2017, Incomplete Accounting, Transition Tax For Accumulated Foreign Earnings, Provisional Income Tax Expense (Benefit)			$ 3,638,000
Effective Income Tax Rate Reconciliation, Tax Cuts And Jobs Act Of 2017, Transition Tax On Accumulated Foreign Earnings, Percent			5.20%
U.S. federal
Schedule Of Income Tax [Line Items]
Tax credit carryforwards			$ 56,285,000
California (U.S.)
Schedule Of Income Tax [Line Items]
Tax credit carryforwards			15,499,000
Cost-method Investments
Schedule Of Income Tax [Line Items]
Gain on sale of investments in golf-related ventures	$ 17,662,000
U.S. Foreign Tax Credit | U.S. federal
Schedule Of Income Tax [Line Items]
Tax credit carryforwards			46,639,000
Tax Credit Carryforward, Period Increase (Decrease), Amount			29,100,000
Tax Cuts and Jobs Act of 2017, Transition Tax for Accumulated Foreign Earnings, Deferred Tax Asset, Noncurrent			$ 29,100,000