Sounds like the 15 billion would be for minority ownership
CNBC: AT&T considers selling significant minority stake in DirecTV, AT&T Now and U-Verse pay-TV operations, sources say.
AT&T considers selling significant minority stake in DirecTV, AT&T Now and U-Verse pay-TV operations, sources say
AT&T is discussing selling 30%-50% of its DirecTV, AT&T Now and U-Verse pay-TV business to private equity firms including Apollo Management.www.cnbc.com
"Values Directv" in that article means that's what they peg the price of 100% ownership. If someone took a 33% stake they'd pay $5 billion for it.