Leases (Tables)

3 Months Ended

Oct. 31, 2019

Leases [Abstract]

Lease, Cost [Table Text Block]

		Three months ended
	Condensed Consolidated Statements of Income Location	October 31, 2019
Operating lease cost	Cost of goods sold	$	4,095
Operating lease cost	Selling, general, and administrative expenses	1,310

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Years ended July 31,	Operating Leases
Remainder of 2020	$	12,556
2021	15,599
2022	12,647
2023	9,265
2024	5,502
Thereafter	3,181
Total lease payments	$	58,750
Less interest	(3,769		)
Present value of lease liabilities	$	54,981

Cash Flow, Supplemental Disclosures [Text Block]

	Three months ended
	October 31, 2019
Operating cash flows from operating leases	$	4,010
Operating lease assets obtained in exchange for new operating lease liabilities	9,952

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Years ended July 31,	Operating Leases
2020	$	18,450
2021	16,132
2022	13,439
2023	10,065
2024	5,656
Thereafter	3,502
Total lease payments	$	67,244