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Long-Term Debt Obligations - Credit Agreement - Additional Information (Detail) - Credit Agreement [Member] - Revolving Credit Facility [Member]	1 Months Ended
	Mar. 31, 2019 USD ($)
Debt Instrument [Line Items]
Senior asset-based revolving credit agreement, total lender commitments	$ 2,425,000,000
Senior asset-based revolving credit agreement, increase in total lender commitments	$ 500,000,000.0
Commitments extended term	2023-07

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Commitments extended term.

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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.

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- Definition

Amount of increase (decrease) of the credit facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(f))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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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=6877327&loc=d3e13212-122682

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