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Fair Value Measurements (Tables)
6 Months Ended
Jan. 31, 2022
Fair Value Disclosures [Abstract]  
Fair value financial assets and liabilities
The following table summarizes the carrying values and fair values of the Company’s financial instruments that were not carried at fair value in the consolidated balance sheets:
January 31, 2022July 31, 2021
(In thousands)Carrying Value TotalFair Value TotalCarrying Value TotalFair Value Total
Assets
Cash equivalents$709,241 $709,241 $754,300 $754,304 
Treasury Bills374,866 374,734 — — 
Total Assets$1,084,107 $1,083,975 $754,300 $754,304 
Liabilities
Long-term fixed rate debt, including current portion$399,726 $414,439 $399,733 $432,027 
Total Liabilities$399,726 $414,439 $399,733 $432,027