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DEBT - Narrative (Details) | 1 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Aug. 31, 2021 USD ($) extension | Jun. 30, 2022 USD ($) | Dec. 31, 2021 USD ($) | Sep. 30, 2021 USD ($) | Jun. 30, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |  |
Aggregate principal amount of debt issued |  | $ 5,711,700,000 | $ 5,325,100,000 |  |
Letters of credit outstanding, amount |  | $ 400,000 |  |  |
Commercial paper notes |  |  |  | $ 1,500,000,000 | $ 1,100,000,000
Maximum |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, term |  | 1 year |  |  |
Commercial paper, maturity period range |  | 397 days |  |  |
Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, term | 5 years |  |  |  |
Credit facility borrowing capacity | $ 1,500,000,000 |  |  |  |
Line of credit, maximum number of extensions | extension | 3 |  |  |  |
Line of credit facility, expiration date, extension period | 1 year |  |  |  |
Outstanding borrowings |  | $ 0 |  |  |
Line of credit facility, available for borrowing |  | $ 788,600,000 |  |  |
Notes, 2.35%, due September 2031 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, interest rate (as a percent) |  | 2.35% |  |  |
Aggregate principal amount of debt issued | $ 1,000,000,000 | $ 1,000,000,000 | 1,000,000,000 |  |
Debt instrument, term | 10 years |  |  |  |
Notes, 3.6%, due August 2021 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, interest rate (as a percent) |  | 3.60% |  |  |
Repayments of revolving credit facility | $ 300,000,000 |  |  |  |
Notes, Floating Rate, due August 2021 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Repayments of revolving credit facility | 300,000,000 |  |  |  |
Unsecured Revolving Credit Facility Due September 2023 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Aggregate principal amount of debt issued | 1,100,000,000 |  |  |  |
Term loan, due August 2026 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Aggregate principal amount of debt issued | $ 700,000,000 | $ 700,000,000.0 | 700,000,000.0 |  |
Outstanding borrowings |  | 700,000,000 |  |  |
Commercial paper |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Aggregate principal amount of debt issued |  | $ 711,000,000 | $ 321,900,000 |  |

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + 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)(1) -URI https://asc.fasb.org/extlink&oid=123466204&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(16)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 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)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: 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 https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the 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)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: 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 https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 Reference 3: 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(16)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 + Details
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