Increase (Decrease) of Long-term Debt

No definition available.

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Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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+ Details

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Balance Type:	credit
Period Type:	instant

- 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
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Balance Type:	na
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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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Balance Type:	na
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- Definition

Percentage of principal amount of debt redeemed.

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 470
-SubTopic 20
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
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Period Type:	duration

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Long-Term Debt - Additional Information (Detail) - USD ($)		6 Months Ended
	Jan. 05, 2018	May 31, 2019	Nov. 30, 2018	May 31, 2018	May 16, 2018	Apr. 30, 2018	Nov. 30, 2017
Debt Instrument [Line Items]
Increase (decrease) of long-term debt		$ 113,600,000
Long-term debt		6,659,912,000	$ 6,546,283,000
Redemption price as percentage of principal amount redeemed	100.00%
Unsecured Debt
Debt Instrument [Line Items]
Long-term debt		6,471,095,000	6,362,744,000
Structured Notes
Debt Instrument [Line Items]
Debt principal amount		119,600,000
Structured Notes \| Unsecured Debt
Debt Instrument [Line Items]
Debt principal amount				$ 165,600,000
Long-term debt		819,509,000	686,170,000
8.500% Senior Notes \| Unsecured Debt
Debt Instrument [Line Items]
Repayments of debt		$ 36,000,000.0
Debt instrument interest rate		8.50%
Long-term debt		$ 648,382,000	699,659,000
4.150% Senior Notes \| Unsecured Debt
Debt Instrument [Line Items]
Debt principal amount				$ 1,000,000,000.0
Debt instrument interest rate		4.15%
Long-term debt		$ 988,220,000	987,788,000
3.875% Convertible Senior Debentures \| Unsecured Debt
Debt Instrument [Line Items]
Long-term debt							$ 324,800,000
5.125% Senior Notes \| Unsecured Debt
Debt Instrument [Line Items]
Debt instrument interest rate						5.125%
Long-term debt						$ 668,300,000
Revolving Credit Facility \| Secured Debt
Debt Instrument [Line Items]
Debt principal amount					$ 190,000,000.0
Long-term debt		$ 188,817,000	$ 183,539,000