CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Apr. 30, 2018
Jan. 31, 2018
Restricted cash, VIE balance $ 76,724 $ 86,872
Customer accounts receivable, VIE balance 618,160 636,825
Long-term portion of customer accounts receivable, VIE balance 635,508 650,608
Current maturities of long-term debt and capital lease obligations, VIE balance 23,180 907
Long-term debt and capital lease obligations, VIE balance $ 929,535 $ 1,090,105
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized (in shares) 1,000,000 1,000,000
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 100,000,000 100,000,000
Common stock, shares issued (in shares) 31,586,827 31,435,775
Variable Interest Entity [Member]    
Restricted cash, VIE balance $ 75,174 $ 85,322
Customer accounts receivable, VIE balance 391,853 459,708
Long-term portion of customer accounts receivable, VIE balance 329,039 455,002
Current maturities of long-term debt and capital lease obligations, VIE balance 22,085 0
Long-term debt and capital lease obligations, VIE balance $ 556,972 $ 787,979