Revenue Recognition (Tables)

6 Months Ended

May 31, 2020

Revenue from Contract with Customer [Abstract]

Schedule of Contract with Customer, Asset and Liability

As of May 31, 2020, invoicing of our long-term unbilled receivables is expected to occur as follows (in thousands):

2021	$	8,255
2022	1,759
2023	180
Total	$	10,194

As of May 31, 2020, the changes in deferred revenue were as follows (in thousands):

Balance, December 1, 2019	$	177,246
Billings and other	206,110
Revenue recognized	(210,066		)
Balance, May 31, 2020	$	173,290