Additional Debt Principal Amount Due To New Agreement

No definition available.

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- Definition

Debt Instrument Redeemed Outstanding Principal Amount.

+ References

No definition available.

+ Details

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- Definition

Debt refinancing call premium redemption charge incurred upon redemption of senior notes.

+ References

No definition available.

+ Details

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- Definition

Debt refinancing charges.

+ References

No definition available.

+ Details

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- Definition

Non-cash Financing Outflows Related To Extinguishment Of Long Term Debt.

+ References

No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Date the debt agreement requires the first payment to be made, in CCYY-MM-DD format.

+ References

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- Definition

Amount of the fee that accompanies borrowing money under the debt instrument.

+ References

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Period Type:	instant

- Definition

The average effective interest rate during the reporting period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
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- Definition

Date the debt instrument was issued, in CCYY-MM-DD format.

+ References

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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- Definition

Amount of the required periodic payments applied to principal.

+ References

+ 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
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- Definition

Percentage of principal amount of debt redeemed.

+ References

No definition available.

+ Details

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- Definition

Date the entity entered into the derivative contract, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

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- Definition

Date the derivative contract matures, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ 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.

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Balance Type:	credit
Period Type:	instant

- 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

+ Details

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Period Type:	instant

- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

+ Details

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- Definition

Weighted average interest rate of long-term debt outstanding calculated at point in time.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
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- Definition

The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.

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- Definition

The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Balance Type:	credit
Period Type:	instant

- Definition

Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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Long-term debt - Additional Information (Detail) - USD ($)						3 Months Ended	9 Months Ended
	Aug. 21, 2020	Aug. 11, 2020	Jul. 15, 2020	Jun. 09, 2020	Feb. 13, 2020	Sep. 30, 2020	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Debt Instrument [Line Items]
Debt prepayment, refinancing and redemption charges							$ 86,957,000	$ 33,402,000
Weighted average effective interest rate at quarter end						3.11%	3.11%
Weighted average effective interest rate during quarter						3.31%	3.76%
Percentage of debt instruments bearing fixed interest rate						45.00%	45.00%
Letters of credit outstanding						$ 64,634,000	$ 64,634,000
Senior Notes Four Point Six Two Five Percent Due Twenty Thirty
Debt Instrument [Line Items]
Debt Instrument, Maturity Date							Jun. 01, 2030
Senior Notes				$ 1,750,000,000		1,750,000,000	$ 1,750,000,000		$ 0
Debt Instrument, Date of First Required Payment				Dec. 01, 2020
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed				40.00%
Debt Instrument, Redemption Price, Percentage				104.625%
Debt Instrument related fees, discounts, and other professional expenses				$ 20,386,000
Weighted average effective interest rate during quarter				4.625%			4.625%
Senior Notes Five Point One Two Five Percent Due Twenty Twenty Four
Debt Instrument [Line Items]
Debt Instrument, Maturity Date							Jul. 15, 2024
Senior Notes						0	$ 0		1,750,000,000
Debt Instrument Redeemed Outstanding Principal Amount			$ 1,750,000,000
Debt Refinancing Call Premium Redemption Charge Incurred Upon Redemption Of Senior Notes			29,890,000
Write off of Deferred Debt Issuance Cost			$ 9,764,000
Senior Notes Three Point Seven Five Percent Due Twenty Thirty One
Debt Instrument [Line Items]
Debt Instrument, Maturity Date							Feb. 15, 2031
Senior Notes		$ 1,500,000,000				1,500,000,000	$ 1,500,000,000		0
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed		40.00%
Debt Instrument, Redemption Price, Percentage		103.75%
Debt Instrument related fees, discounts, and other professional expenses		$ 17,793,000
Weighted average effective interest rate during quarter		3.75%					3.75%
Senior Notes Five Point Zero Percent Due Twenty Twenty Five
Debt Instrument [Line Items]
Debt Instrument, Maturity Date							May 01, 2025
Senior Notes						0	$ 0		$ 1,500,000,000
Debt Instrument Redeemed Outstanding Principal Amount	$ 1,500,000,000
Debt Refinancing Call Premium Redemption Charge Incurred Upon Redemption Of Senior Notes	37,500,000
Write off of Deferred Debt Issuance Cost	$ 8,866,000
Revolving line of credit
Debt Instrument [Line Items]
Debt Instrument, Maturity Date							Aug. 12, 2024
Maximum borrowing capacity on the revolving credit facilities						1,000,000,000	$ 1,000,000,000
Letter of Credit
Debt Instrument [Line Items]
Letters of credit outstanding						0	$ 0
Term Loan B-1
Debt Instrument [Line Items]
Debt Instrument Agreement Date					Feb. 13, 2020
Debt Instrument, Maturity Date					Aug. 12, 2026		Aug. 12, 2026
Additional Debt Principal Amount Due To New Agreement					$ 0
Debt prepayment, refinancing and redemption charges							$ 2,948,000
Noncash Financing Outflows Related To Extinguishment Of Long Term Debt							55,895,000
Debt Instrument, Periodic Payment, Principal							$ 20,573,000
Term Loan B-1 \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
LIBOR plus interest rate margin					1.75%
Term Loan B
Debt Instrument [Line Items]
Debt Instrument, Maturity Date							Aug. 12, 2026
Cash outflows from extinguishment of secured debt							$ 68,842,000
Cash inflows from reborrowing of secured debt							$ 68,842,000
Term Loan A
Debt Instrument [Line Items]
Debt Instrument, Maturity Date							Aug. 12, 2024
Debt Instrument, Periodic Payment, Principal							$ 32,813,000
Long-term Line of Credit						$ 928,802,000	$ 928,802,000
Senior Secured Credit Facilities
Debt Instrument [Line Items]
Weighted average effective interest rate at quarter end						2.11%	2.11%
2015 Interest Rate Cap Agreements Effective June 29, 2018
Debt Instrument [Line Items]
Derivative, Maturity Date							Jun. 30, 2020
Derivative, effective date							Jun. 29, 2018
2019 Interest Rate Cap Agreements Effective June 30, 2020
Debt Instrument [Line Items]
Derivative, Maturity Date							Jun. 30, 2024
Derivative, effective date							Jun. 30, 2020