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Long-term Debt - Narrative (Details)					3 Months Ended			6 Months Ended		12 Months Ended
	Jan. 25, 2022	Dec. 08, 2021	Apr. 21, 2020 USD ($) day $ / shares	Aug. 24, 2018 USD ($) shares	Dec. 26, 2021 USD ($)	Dec. 27, 2020 USD ($)	Jun. 28, 2020 USD ($)	Dec. 26, 2021 USD ($) day	Dec. 27, 2020 USD ($)	Jun. 28, 2020	Jun. 27, 2021 USD ($)
Debt Instrument [Line Items]
Repurchase of aggregate principal amount of debt instrument								$ 20,200,000	$ 200,000
Loss on extinguishment of debt					$ (24,800,000)	$ 0		(24,800,000)	0
Convertible Notes due September 1, 2023
Debt Instrument [Line Items]
Conversion ratio (as a percent)		1.00272222
Convertible Notes
Debt Instrument [Line Items]
Carrying amount of equity component of convertible debt					145,400,000			145,400,000			$ 228,300,000
Debt extinguishment					0			0			27,700,000
Interest expense capitalized					2,600,000	600,000		4,900,000	800,000
Discount and issuance costs capitalized					5,800,000	$ 1,300,000		$ 11,200,000	$ 1,700,000
Convertible Notes | Conversion Circumstance One
Debt Instrument [Line Items]
Threshold percentage of stock price trigger (as a percent)								130.00%
Threshold trading days | day								20
Threshold consecutive trading days | day								30
Convertible Notes | Level 2
Debt Instrument [Line Items]
Fair value of debt instrument					1,400,000,000			$ 1,400,000,000
Convertible Notes | Convertible Notes due September 1, 2023
Debt Instrument [Line Items]
Aggregate principal amount				$ 500,000,000
Stated interest rate (as a percent)				0.875%
Aggregate principal amount of conversion feature				$ 75,000,000
Proceeds from issuance of long-term debt				$ 562,100,000
Conversion rate				16.6745						16.7769
Conversion rate (shares) | shares				7,100,000
Convertible debt				$ 788,000,000
Repurchase of aggregate principal amount of debt instrument								150,200,000
Decrease in accrued interest from repurchase of debt								200,000
Carrying amount of equity component of convertible debt					110,600,000			110,600,000
Decrease in carrying amount of equity component of convertible debt							$ 27,700,000
Fair value of debt instrument					416,100,000			416,100,000
Debt extinguishment											$ (24,700,000)
Loss on extinguishment of debt					(24,800,000)
Third party fees					(100,000)
Convertible Notes | Convertible Notes due May 1, 2026
Debt Instrument [Line Items]
Aggregate principal amount			$ 500,000,000
Stated interest rate (as a percent)			1.75%
Aggregate principal amount of conversion feature			$ 75,000,000
Proceeds from issuance of long-term debt			$ 561,400,000
Conversion price (USD per share) | $ / shares			$ 47.32
Conversion ratio (as a percent)			0.0211346
Redemption price (as a percent)			100.00%
Period of reported sale price of common stock			5 days
Period of consecutive reported sale price of common stock			10 days
Percentage of product of last reported price (as a percent)			98.00%
Proceeds from Notes used to repurchase debt								144,300,000
Carrying amount of equity component of convertible debt					145,400,000			145,400,000
Effective interest rate (as a percent)			7.45%
Threshold percentage of stock price trigger (as a percent)			130.00%
Threshold trading days | day			20
Threshold consecutive trading days | day			30
Principal amount exceeded on if-converted debt								773,300,000
Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity					$ 125,000,000			$ 125,000,000
Minimum required ratio of cash equivalents and marketable securities to outstanding loans and letters of credit obligations					1.25			1.25
Outstanding borrowings					$ 0			$ 0
Remaining borrowing capacity					$ 125,000,000			$ 125,000,000
Average interest rate (as a percent)					0.00%			0.07%
Line of credit facility, draw period (in days)					10 days
Seven day draw on line of credit					$ 20,000,000
Commitment fee rate (as a percent)								0.25%
Line of Credit | Subsequent Event
Debt Instrument [Line Items]
Term extension (in years)	3 years

X

- Definition

The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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