XML 57 R67.htm IDEA: XBRL DOCUMENT v3.19.3
DEBT - Senior Notes (Narrative) (Details) - USD ($)
1 Months Ended
Nov. 30, 2018
Feb. 28, 2017
Jul. 31, 2014
Guarantor Subsidiaries      
Debt Instrument [Line Items]      
Cumulative percentage ownership in subsidiary 100.00%    
5.75% Senior Notes      
Debt Instrument [Line Items]      
Stated interest rate   5.75% 5.75%
Maturity date   Apr. 15, 2025  
Debt face amount   $ 500,000,000.0  
Summit Holdings and Finance Corporation | Senior Notes Due August 2022      
Debt Instrument [Line Items]      
Senior unsecured notes     $ 300,000,000.0
Stated interest rate     5.50%
Maturity date     Aug. 15, 2022
Finance Corp | Summit Holdings      
Debt Instrument [Line Items]      
Cumulative percentage ownership in subsidiary     100.00%