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Shareholders' Equity - Narrative (Details) - USD ($) |  |  | 12 Months Ended
--- | --- | --- | ---
Feb. 19, 2021 | Feb. 11, 2021 | Jun. 27, 2021 | Jun. 28, 2020 | Jun. 30, 2019
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |
Proceeds from issuance of common stock |  |  | $ 539,700,000 | $ 76,400,000 | $ 158,000,000.0
Common shares reserved (in shares) |  |  | 42,185,000 |  |
ATM Program |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |
Maximum aggregate offering price for sale of stock |  | $ 500,000,000 |  |  |
Value of common stock sold | $ 500,000,000.0 |  |  |  |
Number of shares issued (in shares) |  | 4,222,511 |  |  |
Sale of stock, price per share (in dollars per share) | $ 118.41 |  |  |  |
Proceeds from issuance of common stock, gross | $ 500,000,000.0 |  |  |  |
Proceeds from issuance of common stock | 489,100,000 |  |  |  |
Commissions and offering costs | 10,000,000.0 |  |  |  |
Other offering costs | $ 900,000 |  |  |  |

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