Annual report pursuant to Section 13 and 15(d)

Borrowings (Senior Notes Assumed in Merger) (Details) (Details)

v3.19.3.a.u2
Borrowings (Senior Notes Assumed in Merger) (Details) (Details)
12 Months Ended
Apr. 15, 2021
Dec. 20, 2019
Oct. 03, 2016
Dec. 31, 2019
8.25% Senior Notes due 2025        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated (as a percent)   8.25%   8.25%
6.25% Senior Notes due 2023        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated (as a percent)   6.25% 6.25% 6.25%
Debt instrument redemption price percent (as a percent)   101.00%    
On or After October 1, 2022 | 8.25% Senior Notes due 2025        
Debt Instrument [Line Items]        
Debt instrument redemption price percent (as a percent)     106.188% 100.00%
On or After October 1, 2022 | 6.25% Senior Notes due 2023 | Forecast        
Debt Instrument [Line Items]        
Debt instrument redemption price percent (as a percent) 100.00%      
On or After October 1, 2021, but Before October 1, 2022 | 6.25% Senior Notes due 2023        
Debt Instrument [Line Items]        
Debt instrument redemption price percent (as a percent)     103.125%