XML 20 R8.htm IDEA: XBRL DOCUMENT v3.22.0.1
Consolidated Statements of Cash Flows (Unaudited) (Parenthetical)
Dec. 31, 2021
Dec. 31, 2020
3.750% Senior Secured Notes due 2029    
Interest rate 3.75% 3.75%
3.000% Senior Secured Notes due 2031    
Interest rate 3.00% 3.00%