XML 149 R102.htm IDEA: XBRL DOCUMENT v3.20.2
REVENUE RECOGNITION - Transaction price allocated to the remaining performance obligations (Details) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-07-01
$ in Millions
Jun. 30, 2020
USD ($)
REVENUE RECOGNITION  
Expected timing of revenue recognition 12 months
Estimated recognition of deferred revenue $ 222