XML 98 R94.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Separate Financial Information of Guarantor Subsidiaries Narrative (Details) - Bonds - USD ($)
$ in Millions
Dec. 31, 2019
Apr. 18, 2017
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]    
Face amount   $ 300.0
Interest rate, Stated percentage 5.625% 5.625%