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v3.20.1

DEBT - Narrative (Details) |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Feb. 04, 2020 USD ($) $ / shares | Mar. 31, 2020 USD ($) | Mar. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Feb. 03, 2020 USD ($) | Dec. 31, 2019 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |
Carrying amount, liability component |  | $ 460,159,000 |  |  |  | $ 0
Cost of call transactions |  | 104,248,000 | $ 0 |  |  |
Proceeds from warrant transactions |  | 44,562,000 | $ 0 |  |  |
Securitization program outstanding borrowings, maximum limit |  |  |  | $ 150,000,000.0 |  |
Securitization program, term |  |  |  | 3 years |  |
Long-term borrowings under securitization facility |  | $ 98,500,000 |  |  |  | $ 104,500,000
Weighted average interest rate, accounts receivable securitization revolving loan facility |  | 2.60% |  |  |  | 2.80%
Fair Value, Inputs, Level 2 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Securitization facility, outstanding borrowings, fair value |  | $ 94,500,000 |  |  |  |
Senior Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | $ 2,200,000,000 |
Incremental financing costs capitalized |  |  |  |  | 4,600,000 |
Previously capitalized financing costs, written-off |  | $ 1,200,000 |  |  |  |
Senior Credit Facility | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit, commitment fee percentage |  | 0.15% |  |  |  |
Senior Credit Facility | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit, commitment fee percentage |  | 0.30% |  |  |  |
2025 Notes | Convertible Debt |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Incremental financing costs capitalized | $ 13,200,000 |  |  |  |  |
Convertible notes, maximum borrowing capacity | $ 575,000,000.0 | $ 575,000,000.0 |  |  |  |
Convertible notes, interest rate | 0.50% |  |  |  |  |
Debt proceeds, classified as equity at time of offering | $ 104,500,000 |  |  |  |  |
Effective interest rate | 4.20% |  |  |  |  |
Carrying amount, liability component |  | 473,000,000.0 |  |  |  |
Unamortized discount |  | 102,000,000.0 |  |  |  |
Fair value |  | 507,700,000 |  |  |  |
Initial conversion rate | 13.5739 |  |  |  |  |
Initial conversion price (in dollars per share) | $ / shares | $ 73.67 |  |  |  |  |
Maximum selling price of the company's common stock of the conversion price | 130.00% |  |  |  |  |
Maximum average conversion value of notes | 98.00% |  |  |  |  |
Redemption price, percentage | 100.00% |  |  |  |  |
Warrant strike price (in dollars per share) | $ / shares | $ 113.34 |  |  |  |  |
Cash interest |  | 400,000 |  |  |  |
Amortization of discount |  | 2,500,000 |  |  |  |
Interest expense |  | 2,900,000 |  |  |  |
2025 Notes | Convertible Debt | Call Option |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Cost of call transactions |  | 104,200,000 |  |  |  |
Proceeds from warrant transactions |  | $ 44,500,000 |  |  |  |
Initial strike price (in dollars per share) | $ / shares | $ 73.67 |  |  |  |  |
Eurodollar | Senior Credit Facility | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rates available |  | 1.00% |  |  |  |
Eurodollar | Senior Credit Facility | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rates available |  | 1.75% |  |  |  |
Overnight Federal Funds | Senior Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rates available |  | 0.50% |  |  |  |
One Month Eurodollar Rate | Senior Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rates available |  | 1.00% |  |  |  |
Secured Debt | Term Loan A |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility outstanding |  | $ 877,500,000 |  |  |  | $ 877,500,000
Weighted average interest rate on debt |  | 2.40% |  |  |  | 3.20%
Secured Debt | Term Loan A | Secured Debt, Current |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility outstanding |  | $ 0 |  |  |  |
Secured Debt | Term Loan Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | 877,500,000 |
Secured Debt | Term Loan Facility | Fair Value, Inputs, Level 2 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility, fair value of amount outstanding |  | 771,300,000 |  |  |  |
Revolving Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | 1,300,000,000 |
Line of credit facility outstanding |  | $ 150,000,000.0 |  |  |  | $ 375,000,000.0
Weighted average interest rate on debt |  | 2.50% |  |  |  | 3.20%
Revolving Credit Facility | Fair Value, Inputs, Level 2 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility, fair value of amount outstanding |  | $ 130,400,000 |  |  |  |
Standby Letters of Credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | 60,000,000 |
Standby Letters of Credit | Senior Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility outstanding |  | 0 |  |  |  |
Letters of credit outstanding |  | $ 800,000 |  |  |  | $ 800,000
Swingline Loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | $ 60,000,000 |

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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=109500613&loc=SL6031898-161870 + Details
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- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611 + 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=109500613&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=114775744&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=6877327&loc=d3e13212-122682 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: 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=6877327&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 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=114775744&loc=d3e28555-108399 + Details
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