Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Oct. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Data

	First		Second		Third		Fourth
2015:
Sales	$	379,008	$	400,727	$	462,731	$	446,200
Gross margin		208,721		221,890		248,492		234,861
Net income		42,885		49,214		69,388		49,624
Earnings per share:
Basic		0.69		0.81		1.15		0.84
Diluted		0.69		0.80		1.14		0.84
2014:
Sales	$	359,420	$	417,461	$	458,550	$	468,590
Gross margin		194,782		235,552		257,511		257,253
Net income		34,880		61,934		77,879		72,080
Earnings per share:
Basic		0.54		0.97		1.23		1.14
Diluted		0.54		0.96		1.21		1.13