XML 56 R43.htm IDEA: XBRL DOCUMENT v3.21.2
Debt - Redemption Rights (Details) - Senior secured notes, 7.5% [Member] - Senior notes [Member]
6 Months Ended
Jun. 30, 2021
Line of Credit Facility [Line Items]  
Redemption price, percentage 100.00%
2024 [Member]  
Line of Credit Facility [Line Items]  
Redemption price, percentage 103.75%
2025 [Member]  
Line of Credit Facility [Line Items]  
Redemption price, percentage 101.875%
2026 & Thereafter [Member]  
Line of Credit Facility [Line Items]  
Redemption price, percentage 100.00%