XML 28 R33.htm IDEA: XBRL DOCUMENT v3.20.1
Accrued Liabilities (Details) - USD ($)
$ in Millions
Apr. 30, 2020
Jan. 31, 2020
Accrued Liabilities    
Accrued salaries, vacation and related benefits $ 11.2 $ 13.9
Accrued interest 14.4 7.2
Accrued incentive compensation   2.3
Accrued property taxes 2.7 2.3
Other accrued liabilities 7.8 7.7
Total accrued liabilities $ 21.7 $ 26.2