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DEBT - Narrative (Details) |  |  |  |  |  | 1 Months Ended | 9 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 11, 2021 USD ($) | Apr. 22, 2020 USD ($) | May 12, 2016 USD ($) | Dec. 17, 2012 USD ($) | Jun. 18, 2007 USD ($) | Aug. 31, 2021 USD ($) extension | May 31, 2018 USD ($) | Sep. 30, 2021 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Jul. 31, 2021 USD ($) | Jun. 30, 2021 USD ($) | Nov. 15, 2019 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt outstanding |  |  |  |  |  |  |  |  | $ 5,325,100,000 | $ 4,402,200,000 |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  | 5,325,100,000 |  |  |  |  |
Letters of credit outstanding |  |  |  |  |  |  |  |  | 700,000 |  |  |  |  |
Excess cash to be netted against debt |  |  |  |  |  |  |  |  | 224,700,000 | 1,684,600,000 |  |  |  |
Commercial paper notes |  |  |  |  |  |  |  | $ 1,500,000,000 |  |  |  |  | $ 1,100,000,000 |
Cash paid for interest, net of capitalized interest |  |  |  |  |  |  |  |  | $ 139,700,000 | 130,900,000 | $ 105,300,000 |  |  |
Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, term |  |  |  |  |  |  |  |  | 1 year |  |  |  |  |
Commercial paper, maturity period range |  |  |  |  |  |  |  |  | 397 days |  |  |  |  |
Notes, 2.35%, due September 2031 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt, interest rate (as a percent) |  |  |  |  |  |  |  |  | 2.35% |  |  |  |  |
Debt outstanding | $ 1,000,000,000 |  |  |  |  |  |  |  | $ 1,000,000,000 | 0 |  |  |  |
Debt instrument, term | 10 years |  |  |  |  |  |  |  |  |  |  |  |  |
Notes, 2.60%, due December 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt, interest rate (as a percent) |  | 2.60% |  |  |  |  |  |  | 2.60% |  |  |  |  |
Debt outstanding |  | $ 400,000,000 |  |  |  |  |  |  | $ 400,000,000.0 | 400,000,000.0 |  |  |  |
Debt instrument, term |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |
Notes, 3.1%, due May 2030 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt, interest rate (as a percent) |  | 3.10% |  |  |  |  |  |  | 3.10% |  |  |  |  |
Debt outstanding |  | $ 600,000,000 |  |  |  |  |  |  | $ 600,000,000.0 | $ 600,000,000.0 |  |  |  |
Debt instrument, term |  | 10 years |  |  |  |  |  |  |  |  |  |  |  |
Notes, 2.60%, due December 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt, interest rate (as a percent) |  |  |  |  |  |  |  |  | 2.60% | 2.60% |  |  |  | 2.60%
Debt outstanding |  |  |  |  |  |  |  |  | $ 750,000,000.0 | $ 750,000,000.0 |  |  |  | $ 750,000,000
Debt instrument, term |  |  |  |  |  |  |  | 5 years |  |  |  |  |  |
Notes, 3.60%, due Aug 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt, interest rate (as a percent) |  |  |  |  |  |  | 3.60% |  | 3.60% | 3.60% |  |  |  |
Debt outstanding |  |  |  |  |  |  |  |  | $ 0 | $ 300,000,000.0 |  |  |  |
Long-term debt |  |  |  |  |  |  | $ 300,000,000.0 |  |  |  |  |  |  |
Notes, 3.95%, due May 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt, interest rate (as a percent) |  |  |  |  |  |  | 3.95% |  | 3.95% | 3.95% |  |  |  |
Debt outstanding |  |  |  |  |  |  |  |  | $ 400,000,000.0 | $ 400,000,000.0 |  |  |  |
Long-term debt |  |  |  |  |  |  | $ 400,000,000 |  |  |  |  |  |  |
Notes, Floating Rate, due Aug 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt outstanding |  |  |  |  |  |  |  |  | 0 | 300,000,000.0 |  |  |  |
Long-term debt |  |  |  |  |  |  | $ 300,000,000 |  |  |  |  |  |  |
Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit, borrowings outstanding |  |  |  |  |  |  |  |  | 0 |  |  |  |  |
Credit facility, available for borrowings |  |  |  |  |  |  |  |  | 1,177,400,000 |  |  |  |  |
Term loan, due August 2026 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt outstanding |  |  |  |  |  | $ 700,000,000 |  |  | 700,000,000.0 | 0 |  |  |  |
Commercial Paper |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt outstanding |  |  |  |  |  |  |  |  | $ 321,900,000 | $ 0 |  |  |  |
Notes, 2.30%, due June 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt, interest rate (as a percent) |  |  |  |  |  |  |  |  | 2.30% | 2.30% |  |  |  |
Debt outstanding |  |  |  |  |  |  |  |  | $ 0 | $ 500,000,000.0 |  |  |  |
Notes, 2.30%, due June 2021 | Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt, interest rate (as a percent) |  |  | 2.30% |  |  |  |  |  |  |  |  |  |  |
Debt instrument, term |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  | $ 500,000,000 |  |  |  |  |  |  |  |  |  |  |
Notes, 3.25%, due June 2026 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt, interest rate (as a percent) |  |  |  |  |  |  |  |  | 3.25% | 3.25% |  |  |  |
Debt outstanding |  |  |  |  |  |  |  |  | $ 275,000,000.0 | $ 275,000,000.0 |  |  |  |
Notes, 3.25%, due June 2026 | Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt, interest rate (as a percent) |  |  | 3.25% |  |  |  |  |  |  |  |  |  |  |
Debt instrument, term |  |  | 10 years |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  | $ 275,000,000 |  |  |  |  |  |  |  |  |  |  |
Notes, 7.00%, due July 2037 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt, interest rate (as a percent) |  |  |  |  |  |  |  |  | 7.00% | 7.00% |  |  |  |
Debt outstanding |  |  |  |  |  |  |  |  | $ 250,000,000.0 | $ 250,000,000.0 |  |  |  |
Notes, 7.00%, due July 2037 | Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt, interest rate (as a percent) |  |  |  |  | 7.00% |  |  |  |  |  |  |  |  |
Debt instrument, term |  |  |  |  | 30 years |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  | $ 250,000,000 |  |  |  |  |  |  |  |  |
Notes, 3.30%, due Dec 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt, interest rate (as a percent) |  |  |  |  |  |  |  |  | 3.30% | 3.30% |  |  |  |
Debt outstanding |  |  |  |  |  |  |  |  | $ 500,000,000.0 | $ 500,000,000.0 |  |  |  |
Notes, 3.30%, due Dec 2022 | Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt, interest rate (as a percent) |  |  |  | 3.30% |  |  |  |  |  |  |  |  |  |
Debt instrument, term |  |  |  | 10 years |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  | $ 500,000,000 |  |  |  |  |  |  |  |  |  |
Debentures, 6.90%, due July 2028 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt, interest rate (as a percent) |  |  |  |  |  |  |  |  | 6.90% | 6.90% |  |  |  |
Debt outstanding |  |  |  |  |  |  |  |  | $ 125,000,000.0 | $ 125,000,000.0 |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  | $ 125,000,000 |  |  |  |  |
London Interbank Offered Rate (LIBOR) | Notes, Floating Rate, due Aug 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  |  |  |  | 0.87% |  |  |  |  |  |  |
Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, term |  |  |  |  |  |  | 3 years |  |  |  |  |  |  |
Credit facility, borrowing capacity |  |  |  |  |  |  | $ 800,000,000 |  |  |  |  |  |  |
Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, term |  |  |  |  |  | 5 years |  |  |  |  |  |  |  |
Credit facility, borrowing capacity |  |  |  |  |  | $ 1,500,000,000 |  |  |  |  |  | $ 1,100,000,000 |  |
Maximum number of extensions, maturity date | extension |  |  |  |  |  | 3 |  |  |  |  |  |  |  |
Credit facility, maturity date, extension period |  |  |  |  |  | 1 year |  |  |  |  |  |  |  |
Maximum leverage ratio (not more than) |  |  |  |  |  |  |  |  | 3.75 |  |  |  |  |
Leverage ratio, maximum allowed increase following a material acquisition |  |  |  |  |  |  |  |  | 0.5 |  |  |  |  |
Leverage ratio, maximum allowed following a material acquisition |  |  |  |  |  |  |  |  | 4.75 |  |  |  |  |
Excess cash to be netted against debt |  |  |  |  |  |  |  |  | $ 175,000,000 |  |  |  |  |
Revolver | First fiscal quarter |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum leverage ratio (not more than) |  |  |  |  |  |  |  |  | 4.25 |  |  |  |  |
Revolver | Fifth fiscal quarter |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum leverage ratio (not more than) |  |  |  |  |  |  |  |  | 4.0 |  |  |  |  |
Revolver | Seventh fiscal quarter |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum leverage ratio (not more than) |  |  |  |  |  |  |  |  | 3.75 |  |  |  |  |

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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 http://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 http://asc.fasb.org/extlink&oid=120398452&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 http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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