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LONG-TERM DEBT - Credit Agreement (Details) - USD ($) | Apr. 30, 2021 | Nov. 13, 2020 | Oct. 31, 2020 | Feb. 11, 2019
--- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 2,280,300,000 |  | $ 2,469,700,000 |
Current portion of long-term debt | 114,100,000 |  | 123,100,000 |
Long-term debt, net | 2,154,600,000 |  | 2,335,500,000 |
2019 Credit Agreement |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt issued |  |  |  | $ 700,000,000.0
Long-term debt | 1,186,300,000 |  |  |
Secured Term Loan A-1 Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt issued |  |  |  | 1,275,000,000.0
Secured Term Loan A-2 Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt issued |  |  |  | 400,000,000.0
Secured Term Loan A-3 Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt issued |  | $ 225,000,000.0 |  |
Revolving Credit Facility | 2019 Credit Agreement |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maximum borrowing capacity |  |  |  | 800,000,000.0
Long-term debt | 53,900,000 |  | $ 0 |
Current portion of long-term debt | 114,100,000 |  |  |
Long-term debt, net | $ 1,072,200,000 |  |  |
Weighted average interest rate | 1.96% |  |  |
Actual interest rate | 1.90% |  |  |
Debt issuance costs | $ 5,200,000 |  |  |
Revolving Credit Facility | Multicurrency Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maximum borrowing capacity |  |  |  | 600,000,000.0
Revolving Credit Facility | U.S. Dollar Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maximum borrowing capacity |  |  |  | $ 200,000,000.0
Term Loan | 2019 Credit Agreement |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt issuance costs | $ 9,500,000 |  |  |

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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 Amount, after accumulated amortization, of debt issuance costs related to line of credit arrangements. 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 S45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=68176171&loc=SL68176184-208336 + Details
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