Quarterly report pursuant to Section 13 or 15(d)

DEBT (Schedule of Percentages of Principal Amount Redemption) (Details)

v3.20.2
DEBT (Schedule of Percentages of Principal Amount Redemption) (Details) - 4.75% Senior Secured Notes [Member]
9 Months Ended
Oct. 31, 2020
2023 [Member]  
Debt Instrument, Redemption [Line Items]  
Debt Instrument, Redemption Price, Percentage 102.375%
2024 [Member]  
Debt Instrument, Redemption [Line Items]  
Debt Instrument, Redemption Price, Percentage 101.188%
2025 and thereafter [Member]  
Debt Instrument, Redemption [Line Items]  
Debt Instrument, Redemption Price, Percentage 100.00%