XML 61 R50.htm IDEA: XBRL DOCUMENT v3.20.2
REVENUE CONTRACT LIABILITIES ROLL FORWARD (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jul. 31, 2020
Jul. 31, 2020
Balance at October 31   $ 510
Deferral of revenue billed in current period, net of recognition   322
Deferred revenue arising out of acquisitions   10
Revenue recognized that was deferred as of the beginning of the period $ (64) 287
Contract Liabilities- translation impact   4
Balance at July 31 $ 559 $ 559