XML 71 R53.htm IDEA: XBRL DOCUMENT v3.7.0.1
Recent Accounting Pronouncements Recent Accounting Pronouncements Table (Details) - USD ($)
$ / shares in Units, shares in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Mar. 31, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent $ 1,813,000 $ 594,000   $ 1,813,000 $ 594,000 $ 1,813,000
Employee Service Share-based Compensation, Tax Benefit from Exercise of Stock Options     $ 65   $ 3,762  
Earnings Per Share, Diluted     $ 0.01   $ 0.06  
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest 42,605,000 36,436,000   74,068,000 $ 66,140,000  
Income Tax Expense (Benefit) 13,582,000 11,594,000   24,523,000 17,402,000  
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest $ 29,023,000 $ 24,842,000   $ 49,545,000 $ 48,738,000  
Weighted Average Number of Shares Outstanding, Diluted 57,750 59,739   57,969 59,998  
Weighted Average Number of Shares Outstanding, Basic 55,161 57,430   55,487 57,572  
Weighted Average Number Diluted Shares Outstanding Adjustment 2,589 2,309   2,482 2,426  
Comprehensive income attributable to noncontrolling interests $ 59,000 $ 105,000   $ 423,000 $ 342,000  
Net Income (Loss) Attributable to Parent $ 28,964,000 $ 24,737,000   $ 49,122,000 $ 48,396,000  
Earnings Per Share, Basic $ 0.53 $ 0.43   $ 0.89 $ 0.84  
Adjustments for New Accounting Pronouncement [Member]            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent     $ 14,312,000     $ 13,985,000