Quarterly Financial Data (unaudited) (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Oct. 31, 2019	Jul. 31, 2019	Apr. 30, 2019	Jan. 31, 2019	Oct. 31, 2018	Jul. 31, 2018	Apr. 30, 2018	Jan. 31, 2018	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2017
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 906,489	$ 945,152	$ 845,229	$ 743,388	$ 798,148	$ 852,434	$ 813,474	$ 771,948	$ 3,440,258	$ 3,236,004	$ 3,342,226
Gross profit	18,743	121,008	104,396	34,988	888	70,866	110,064	69,847
Net income (loss)	$ (22,871)	$ 53,362	$ 40,636	$ (17,833)	$ (43,198)	$ 11,475	$ 41,948	$ 51,206	$ 53,294	$ 61,431	$ 279,745
Diluted (in usd per share)	$ (1.05)	$ 2.41	$ 1.83	$ (0.82)	$ (1.95)	$ 0.50	$ 1.84	$ 2.24	$ 2.41	$ 2.70	$ 12.30