Derivative Financial Instruments (Tables)

6 Months Ended

Jan. 31, 2018

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Summary of Combined Fair Value of Derivatives not Designated as Hedging Instruments included in Accompanying Condensed Consolidated Balance Sheet

The combined fair value of derivatives not designated as hedging instruments included in the accompanying condensed consolidated balance sheet as of January 31, 2018 is summarized below (in thousands).

		Fair Value as of
Description	Location	January 31, 2018
Derivative instruments – interest rate swaps	Other assets, net	$	3,873

Summary of Effects of Derivatives not Designated as Hedging Instruments on Condensed Consolidated Statements of Income

The effects of derivatives not designated as hedging instruments on the condensed consolidated statements of income for the three and six months ended January 31, 2017 are summarized below (in thousands).

		Three Months Ended		Six Months Ended
Description	Location	January 31, 2018		January 31, 2018
Derivative instruments – interest rate swaps	Derivative fair value gain	$	3,024	$	3,873