Variable Interest Entity (Details) - USD ($)
$ in Millions

12 Months Ended

Aug. 29, 2018

Jul. 29, 2018

Jul. 30, 2017

Feb. 29, 2016

Investments funded

$ 81

Other assets

224

$ 139

Subsequent Event [Member]

Other Commitments, Description

On August 29, 2018, we provided notice of termination of the investment period and have no obligation to make any further capital contributions to Acre for new investments, but are required to pay obligations made prior to the notice of termination, the management fee and permitted partnership expenses.

Variable Interest Entity

Other assets

$ 77

$ 51

Total Commitment [Member]

Other Commitment

$ 125

Acre Venture Partners [Member]

LLC ownership percentage

99.80%