Debts and Letters of Credit - Additional Information (Details)			1 Months Ended	9 Months Ended
	Aug. 17, 2015 $ / shares	Aug. 21, 2013 USD ($)	Mar. 31, 2017 USD ($)	Apr. 01, 2017 USD ($) letter_of_credit d day $ / shares	Mar. 22, 2017 USD ($)	Mar. 03, 2017 USD ($)	Jul. 02, 2016 USD ($)
Debt details
Short-term debt				$ 0			$ 0
Outstanding Letters of Credit
Number of standby letters of credit | letter_of_credit				14
Letters of credit outstanding				$ 15,600,000
Convertible Notes
Debt details
Carrying value of the liability component				$ 958,100,000			583,300,000
1.00% Senior Convertible Notes | Convertible Notes
Debt details
Aggregate principal amount of convertible debt					$ 60,000,000	$ 400,000,000
Proceeds from debt, net of issuance costs			$ 451,100,000
Interest rate on senior convertible notes				1.00%		1.00%
Conversion price of debt (in dollars per share) | $ / shares				$ 13.22
Premium on closing sale price of the Company's common stock for initial conversion				32.50%
Repurchase price percentage				100.00%
Effective interest rate				4.80%
Term of swap rate				7 years
Carrying value of the liability component				$ 358,100,000
Carrying value of the equity component				$ 101,900,000
Remaining debt term				6 years 10 months 24 days
Debt issuance costs					8,900,000
Fair market value of convertible debt				$ 483,500,000
1.00% Senior Convertible Notes | Convertible Notes | Conversion criteria one
Debt details
Conversion threshold stock price trigger				130.00%
Threshold trading days for conversion (in day) | day				20
Threshold consecutive trading days for conversion				30 days
1.00% Senior Convertible Notes | Convertible Notes | Conversion criteria two
Debt details
Threshold trading days for conversion (in day) | d				45
Number of trading days used to calculate the stock price trigger (in day) | d				10
1.00% Senior Convertible Notes | Convertible Notes | Conversion criteria three
Debt details
Percentage premium on closing stock price for stock price trigger				10.00%
1.00% Senior Convertible Notes | Convertible Notes | Conversion criteria five
Debt details
Conversion threshold stock price trigger				98.00%
Number of consecutive business days following consecutive trading day period				5 days
Threshold consecutive trading days for conversion				10 days
1.00% Senior Convertible Notes, liability component | Convertible Notes
Debt details
Debt issuance costs					6,900,000
1.00% Senior Convertible Notes, equity component | Convertible Notes
Debt details
Debt issuance costs					$ 2,000,000
0.625% Senior Convertible Notes
Debt details
Aggregate principal amount of convertible debt		$ 650,000,000.0
Proceeds from debt, net of issuance costs		$ 636,300,000
Interest rate on senior convertible notes		0.625%		0.625%
Conversion price of debt (in dollars per share) | $ / shares	$ 11.28			$ 11.28
Fair market value of convertible debt				$ 726,400,000			$ 633,000,000