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Stock-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Jan. 31, 2021 | Jul. 31, 2020 | May 31, 2019 | Jul. 03, 2021 | Jun. 27, 2020 | Jun. 29, 2019 | Nov. 13, 2019
Stock-Based Compensation |  |  |  |  |  |  |
Shares of common stock available for grant (in shares) |  |  |  | 13,800,000 |  |  |
Stock-based compensation capitalized to inventory |  |  |  | $ 1.5 |  |  |
Closing stock price of company (in dollars per share) |  |  |  | $ 17.47 |  |  |
Number of exercisable in-the-money options (in shares) |  |  |  | 1,200,000 |  |  |
Stock option grants issued (in shares) |  |  |  | 0 | 0 | 0 |
Minimum remaining maturity period of traded options of the entity's common stock upon which implied volatility is based |  |  |  | 6 months |  |  |
2003 Plan |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |
Number of shares authorized (in shares) |  |  |  |  |  |  | 10,500,000
Stock options and Full Value Awards issued and outstanding (in shares) |  |  |  | 7,500,000 |  |  |
1998 Purchase Plan |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |
Shares of common stock available for grant (in shares) |  |  |  | 2,300,000 |  |  |
Discount rate provided under purchase plan |  |  | 15.00% | 5.00% |  |  |
Look-back period |  |  |  | 6 months |  |  |
Employee Stock Purchase Plan |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |
Stock option grants issued (in shares) | 261,683 | 296,121 |  |  |  |  |
Unrecognized stock-based compensation |  |  |  | $ 0.2 |  |  |
Full Value Awards |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |
Unrecognized stock-based compensation |  |  |  | $ 63.7 |  |  |
Estimated amortization period |  |  |  | 2 years |  |  |
Minimum | Options |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |
Vesting period |  |  |  | 3 years |  |  |
Stock awards expiration period |  |  |  | 5 years |  |  |
Minimum | Full Value Awards - Performance shares |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |
Vesting period |  |  |  | 1 year |  |  |
Minimum | Full Value Awards - RSUs |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |
Vesting period |  |  |  | 3 years |  |  |
Maximum | Options |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |
Vesting period |  |  |  | 4 years |  |  |
Stock awards expiration period |  |  |  | 10 years |  |  |
Maximum | Full Value Awards - Performance shares |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |
Vesting period |  |  |  | 4 years |  |  |
Maximum | Full Value Awards - RSUs |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |
Vesting period |  |  |  | 4 years |  |  |

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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Discount rate from fair value on purchase date that participants pay for shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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