Quarterly report pursuant to Section 13 or 15(d)

Equity and Long-Term Incentive Compensation Plans - Employee Stock Purchase Plan (Details)

v3.10.0.1
Equity and Long-Term Incentive Compensation Plans - Employee Stock Purchase Plan (Details) - USD ($)
$ / shares in Units, $ in Thousands, shares in Millions
 3 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Jan. 02, 2018
Jan. 01, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
ESPP maximum employee subscription rate     15.00% 10.00%
ESPP, offering period 6 months      
ESPP, discount from market price, lesser of commencement of offering period or purchase date 85.00%      
Employee Stock Purchase Plan Additional Information        
Tax benefits realized by the Company in connection with the disqualifying dispositions of shares purchased under the ESPP $ 511 $ 847    
Weighted-average fair value per share based on Black-Scholes model (in dollars per share) $ 22.73 $ 19.04    
ESPP maximum annual share replenishment (in shares) 2.0      
Number of ESPP shares available for future issuance (in shares) 2.0      
Employee Stock Purchase Plan        
ESPP, Fair Value Assumptions and Methodology        
Expected stock price volatility 30.00% 25.90%    
Risk-free interest rate 1.90% 0.90%    
Dividend yield 2.90% 2.60%    
Expected life (in years) 6 months 6 months