Revenue Recognition (Tables)

9 Months Ended

Aug. 31, 2020

Revenue from Contract with Customer [Abstract]

Schedule of Contract with Customer, Asset and Liability

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

2021	$	6,694
2022	1,866
2023	180
Total	$	8,740

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

Balance, December 1, 2019	$	177,246
Billings and other	313,875
Revenue recognized	(319,765)
Balance, August 31, 2020	$	171,356