Long-Term Debt and Other Borrowings - Additional Information (Detail) (USD $) Share data in Millions, except Per Share data, unless otherwise specified	1 Months Ended	3 Months Ended			1 Months Ended		3 Months Ended									1 Months Ended	9 Months Ended		1 Months Ended	9 Months Ended			1 Months Ended	9 Months Ended
	May 31, 2011	Mar. 30, 2014	Dec. 29, 2013	Jun. 30, 2013	Mar. 12, 2014 Revolving credit facility	Mar. 30, 2014 Revolving credit facility	Mar. 30, 2014 Revolving credit facility Prime Rate	Mar. 30, 2014 Revolving credit facility Federal Funds Rate	Mar. 30, 2014 Minimum	Dec. 29, 2013 Minimum	Jun. 30, 2013 Minimum	Mar. 30, 2014 Minimum Revolving credit facility	Mar. 30, 2014 Minimum Revolving credit facility London Interbank Offered Rate (LIBOR)	Mar. 30, 2014 Maximum Revolving credit facility	Mar. 30, 2014 Maximum Revolving credit facility London Interbank Offered Rate (LIBOR)	Jun. 24, 2012 2.625% Notes due 2041	Mar. 30, 2014 2.625% Notes due 2041	Jun. 30, 2013 2.625% Notes due 2041	May 31, 2011 0.50% Notes due 2016	Mar. 30, 2014 0.50% Notes due 2016	Jun. 30, 2013 0.50% Notes due 2016	Mar. 30, 2014 0.50% Notes due 2016 Convertible Note Hedge	May 31, 2011 1.25% Notes due 2018	Mar. 30, 2014 1.25% Notes due 2018	Jun. 30, 2013 1.25% Notes due 2018	Mar. 30, 2014 1.25% Notes due 2018 Convertible Note Hedge
Debt Instrument [Line Items]
Notes due																$ 700,000,000	$ 699,900,000	$ 699,900,000	$ 450,000,000	$ 450,000,000	$ 450,000,000		$ 450,000,000	$ 450,000,000	$ 450,000,000
Convertible notes interest rate percentage																2.625%	2.625%	2.625%	0.50%	0.50%	0.50%		1.25%	1.25%	1.25%
Initial conversion rate of common stock shares																28.4781			15.8687				15.8687
Principal amount of convertible debt conversion increments																1,000			1,000				1,000
Convertible Senior Notes conversion price																$ 35.11			$ 63.02	$ 63.02			$ 63.02	$ 63.02
Net proceeds from the sale of Convertible Senior Notes	835,500,000
Debt instruments maturity date																	2041			2016				2018
Maximum amount of contingent interest rate																	2.10%
Initial carrying value of liability component of convertible notes																509,500,000			373,800,000				345,100,000
Discount rate used to determine liability fair value																4.28%			4.29%				5.27%
Carrying value of equity components																	328,100,000			76,200,000				104,900,000
Effective interest rates on the liability component																	4.28%			4.29%				5.27%
Unamortized discount balance																	184,200,000	186,900,000		34,300,000	45,700,000			66,300,000	76,900,000
Remaining life of bond discount, years																	27 years 1 month 6 days			2 years 1 month 6 days				4 years 1 month 6 days
If-converted value in excess of aggregate principal amount																	386,300,000
Warrant conversion price																				71.34		71.34		76.10		76.10
Shares issued under warrants																				7.1				7.1
Shares of common stock agreed to sell																				7.1				7.1
Period of time that common stock sale price for preceding quarter exceeds conversion price		20 days	20 days	20 days
Number of consecutive trading days period required		30 days	30 days	30 days
Stock price percentage of conversion price									130.00%	130.00%	130.00%
Fair value of notes																	1,196,900,000			518,600,000				558,400,000
Revolving unsecured credit facility					300,000,000
Credit Facility Maturity Period					Mar. 12, 2019
Additional increase in the facility					200,000,000
Revolving unsecured credit facility maximum borrowing capacity					500,000,000
Debt instrument basis spread on variable rate							0.50%	0.50%				0.90%	0.00%	1.50%	0.50%
Total consolidated indebtedness to capitalization ratio														50.00%
Consolidated debt to liquidity						1,000,000,000
Credit facility outstanding amount						$ 0