Gain Loss on Sale of Discontinued Operations (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Sep. 28, 2013	Sep. 29, 2012
Gain (Loss) on Sale of Discontinued Operations
Tax Expense	$ 0	$ (1)
Gain (loss) on sale of disc. operations, net of tax	0	2
North American Fresh Bakery
Gain (Loss) on Sale of Discontinued Operations
Pretax Gain on Sale		1
Tax Expense		0
Gain (loss) on sale of disc. operations, net of tax		1
North American Foodservice Beverage
Gain (Loss) on Sale of Discontinued Operations
Pretax Gain on Sale		2
Tax Expense		(1)
Gain (loss) on sale of disc. operations, net of tax		1
Total Amount [Member]
Gain (Loss) on Sale of Discontinued Operations
Pretax Gain on Sale		3
Tax Expense		(1)
Gain (loss) on sale of disc. operations, net of tax		$ 2