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Convertible Debt Additional Information (Details) - USD ($) | Aug. 21, 2020 | Sep. 26, 2020
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Debt Disclosure [Line Items] |  |
Debt Instrument, Convertible, Carrying Amount of Equity Component |  | $ 105,000,000.0
Debt Instrument, Convertible, Estimated Conversion Shares | 5,800,000 |
Convertible Debt |  |
Debt Disclosure [Line Items] |  |
Notes Payable, Fair Value Disclosure |  | $ 740,700,000
Debt Instrument, Interest Rate, Effective Percentage |  | 4.70%
Debt Instrument, Interest Rate, Stated Percentage | 1.00% |
Debt Conversion, Converted Instrument, Shares Issued | 7.7746 |
Debt Instrument Convertible Principal Amount Used in Conversion Rate | $ 1,000 |
Debt Instrument, Convertible, Conversion Price | $ 128.62 |
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed | 100.00% |
Convertible Debt | Scenario One |  |
Debt Disclosure [Line Items] |  |
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger | 130.00% |
Convertible Debt | Scenario Two |  |
Debt Disclosure [Line Items] |  |
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger | 98.00% |

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- Definition The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4332-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586 + Details
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- Definition The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870 + Details
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- Definition The price per share of the conversion feature embedded in the debt instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031898-161870 + Details
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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6036836-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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