XML 52 R40.htm IDEA: XBRL DOCUMENT v3.21.1
Summary of Significant Accounting Policies - Additional Information (Details)
 3 Months Ended
Feb. 28, 2021
ASU 2018-14  
Recently Adopted Accounting Pronouncements [Line Items]  
Change in accounting principle, accounting standards update, adopted true
Change in accounting principle, accounting standards update, immaterial effect true
ASU 2018-13  
Recently Adopted Accounting Pronouncements [Line Items]  
Change in accounting principle, accounting standards update, adopted true
Change in accounting principle, accounting standards update, immaterial effect true
Change in accounting principle, accounting standards update, adoption date Dec. 01, 2020
ASU 2016-13  
Recently Adopted Accounting Pronouncements [Line Items]  
Change in accounting principle, accounting standards update, adopted true
Change in accounting principle, accounting standards update, immaterial effect true
Change in accounting principle, accounting standards update, adoption date Dec. 01, 2020
Maximum  
Recently Adopted Accounting Pronouncements [Line Items]  
Services revenue as a percentage of total net revenue 10.00%