Quarterly Financial Data (Detail) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 28, 2014	Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 28, 2014	Jun. 29, 2013	Jun. 30, 2012
Quarterly Financial Information [Line Items]
Net sales	$ 1,064	$ 955	$ 1,082	$ 984	$ 962	$ 924	$ 1,060	$ 974	$ 4,085	$ 3,920	$ 3,958
Gross profit	294	281	325	265	264	272	332	294
Income	27	42	114	29	35	42	58	49	212	184	(20)
Income per common share - Basic	$ 0.22	$ 0.35	$ 0.92	$ 0.24	$ 0.29	$ 0.34	$ 0.47	$ 0.40	$ 1.72	$ 1.50	$ (0.16)
Income per common share - Diluted	$ 0.22	$ 0.34	$ 0.91	$ 0.23	$ 0.28	$ 0.34	$ 0.47	$ 0.40	$ 1.71	$ 1.49	$ (0.16)
Net income	$ 27	$ 42	$ 115	$ 29	$ 41	$ 93	$ 65	$ 53
Net income per common share - Basic	$ 0.22	$ 0.35	$ 0.93	$ 0.24	$ 0.33	$ 0.76	$ 0.53	$ 0.43
Net income per common share - Diluted	$ 0.22	$ 0.34	$ 0.92	$ 0.23	$ 0.33	$ 0.75	$ 0.53	$ 0.43
Cash dividends declared	$ 0.175	$ 0.175	$ 0.175	$ 0.175	$ 0.125	$ 0.125	$ 0.125	$ 0.125	$ 0.70	$ 0.50	$ 1.15
Market price - high	$ 62.22	$ 38.01	$ 34.12	$ 36.01	$ 37.28	$ 35.19	$ 28.74	$ 30.43
Market price - low	$ 34.22	$ 32.71	$ 30.35	$ 30.63	$ 31.75	$ 27.30	$ 24.96	$ 24.31
Market price - close	$ 62.00	$ 36.99	$ 33.34	$ 30.86	$ 33.08	$ 35.15	$ 27.49	$ 26.78