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v3.21.1

Debt - Additional Information (Details) |  |  | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
May 15, 2020 USD ($) day $ / shares | Feb. 07, 2020 USD ($) | Mar. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Sep. 17, 2020 USD ($) | May 12, 2020 $ / shares | Mar. 11, 2019 USD ($)
Debt Instrument |  |  |  |  |  |  |
Share price (in dollars per share) | $ / shares |  |  |  |  |  | $ 29.53 |
Net carrying amount of liability component |  |  | $ 689,204,000 | $ 679,996,000 |  |  |
Flexdrive Services, LLC | Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Maximum exposure to loss under terms of the guarantee |  |  | $ 5,800,000 |  |  |  |
Procurement Provider | Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | $ 50,000,000.0 |  | $ 95,000,000.0
Convertible Senior Notes Due 2025 |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Interest rate |  |  | 1.50% |  |  |  |
Net carrying amount of liability component |  |  | $ 577,215,000 | 568,744,000 |  |  |
Convertible Senior Notes Due 2025 | Convertible Debt |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Aggregate principal | $ 747,500,000 |  |  |  |  |  |
Interest rate | 1.50% |  |  |  |  |  |
Net proceeds from issuance of convertible debt | $ 733,200,000 |  |  |  |  |  |
Conversation rate | 0.0260491 |  |  |  |  |  |
Initial conversion price (in dollars per share) | $ / shares | $ 38.39 |  |  |  |  |  |
Initial conversion price of convertible debt, premium percentage | 30.00% |  |  |  |  |  |
Limitation on sale of common stock, sale price threshold, number of trading days | day | 20 |  |  |  |  |  |
Number of consecutive business days | 5 days |  |  |  |  |  |
Redemption price percentage | 100.00% |  |  |  |  |  |
Net carrying amount of liability component | $ 558,300,000 |  | 577,215,000 |  |  |  |
Carrying value of equity component | $ 189,200,000 |  |  |  |  |  |
Effective interest rate | 8.00% |  |  |  |  |  |
Debt and equity components of convertible loans, discounts and commissions payable | $ 14,300,000 |  |  |  |  |  |
Issuance costs attributable to the liability component of convertible debt | 10,700,000 |  |  |  |  |  |
If-converted value in excess of principal |  |  | 1,200,000,000 |  |  |  |
Fair value of long-term debt |  |  | 1,300,000,000 |  |  |  |
Cost of capped call transactions | $ 132,700,000 |  |  |  |  |  |
Initial cap price (in dollars per share) | $ / shares | $ 73.83 |  |  |  |  |  |
Initial cap price premium percentage | 150.00% |  |  |  |  |  |
Convertible Senior Notes Due 2025 | Convertible Debt | Debt Instrument, Redemption, Period One |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Limitation on sale of common stock, sale price threshold, trading period | day | 30 |  |  |  |  |  |
Threshold percentage of stock price trigger | 130.00% |  |  |  |  |  |
Convertible Senior Notes Due 2025 | Convertible Debt | Debt Instrument, Redemption, Period Two |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Limitation on sale of common stock, sale price threshold, trading period | day | 5 |  |  |  |  |  |
Threshold percentage of stock price trigger | 98.00% |  |  |  |  |  |
Non-Revolving Loan |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Net carrying amount of liability component |  |  | 103,988,000 | 103,305,000 |  |  |
Fair value of long-term debt |  |  | $ 103,900,000 |  |  |  |
Non-Revolving Loan | Minimum |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Interest rate |  |  | 2.88% |  |  |  |
Debt term (in months) |  | 24 months |  |  |  |  |
Non-Revolving Loan | Minimum | LIBOR |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Variable interest percentage |  | 2.68% |  |  |  |  |
Non-Revolving Loan | Maximum |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Interest rate |  |  | 5.25% |  |  |  |
Debt term (in months) |  | 48 months |  |  |  |  |
Non-Revolving Loan | Maximum | LIBOR |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Variable interest percentage |  | 2.88% |  |  |  |  |
Non-Revolving Loan | Flexdrive Services, LLC |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Maximum borrowing capacity |  | $ 300,000,000 |  |  |  |  |
Master Vehicle Loan |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Net carrying amount of liability component |  |  | $ 8,001,000 | $ 7,947,000 |  |  |
Fair value of long-term debt |  |  | $ 8,000,000.0 |  |  |  |
Interest rate swap term |  | 3 years |  |  |  |  |
Variable interest spread rate |  | 2.10% |  |  |  |  |
Master Vehicle Loan | LIBOR |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Spread on variable rate |  | 3.00% |  |  |  |  |
Master Vehicle Loan | Minimum |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Interest rate |  |  | 2.60% |  |  |  |
Debt term (in months) |  | 12 months |  |  |  |  |
Master Vehicle Loan | Maximum |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Interest rate |  |  | 6.75% |  |  |  |
Debt term (in months) |  | 48 months |  |  |  |  |
Master Vehicle Loan | Flexdrive Services, LLC |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Maximum borrowing capacity |  | $ 50,000,000 |  |  |  |  |

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- Definition Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature. + References No definition available. + Details
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- Definition Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion. + References No definition available. + Details
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- Definition Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature. + References No definition available. + 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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- Definition Percentage price of original principal amount of debt at which debt can be redeemed by the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph e -URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823 + Details
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28555-108399 + Details
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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=121555522&loc=d3e12069-110248 + Details
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 4: 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)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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