Cash Equivalents, Maturity Period

No definition available.

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- Definition

The period over which catalog production and mailing costs are amortized, starting from the date on which the catalogs are mailed.

+ References

No definition available.

+ Details

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- Definition

Significant Accounting Policies [Line Items]

+ References

No definition available.

+ Details

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- Definition

Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to excess tax benefit for share-based compensation cost.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319

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- Definition

Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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- Definition

The cumulative amount of the reporting entity's undistributed earnings or deficit.

+ 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(30)(a)(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(23)(a)(4))
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-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2018	Jan. 01, 2018	Dec. 31, 2017	Sep. 30, 2017	Dec. 31, 2015
Significant Accounting Policies [Line Items]
Nonamortizable identifiable intangibles		$ 0
Catalog production and mailing costs amortization period		3 months
Excess tax benefit, amount	$ 4,300,000
Cumulative effect recognized on initial application of the new guidance	$ 3,535,746,000	$ 1,616,595,000		$ 2,169,002,000	$ 2,343,878,000	$ 3,741,316,000
Maximum
Significant Accounting Policies [Line Items]
Cash equivalents maturity period		3 months
Buildings \| Minimum
Significant Accounting Policies [Line Items]
Estimated useful lives, years		10 years
Buildings \| Maximum
Significant Accounting Policies [Line Items]
Estimated useful lives, years		30 years
Machinery and equipment \| Minimum
Significant Accounting Policies [Line Items]
Estimated useful lives, years		3 years
Machinery and equipment \| Maximum
Significant Accounting Policies [Line Items]
Estimated useful lives, years		15 years
Software \| Minimum
Significant Accounting Policies [Line Items]
Estimated useful lives, years		3 years
Software \| Maximum
Significant Accounting Policies [Line Items]
Estimated useful lives, years		10 years
Leasehold improvements \| Minimum
Significant Accounting Policies [Line Items]
Estimated useful lives, years		10 years
Leasehold improvements \| Maximum
Significant Accounting Policies [Line Items]
Estimated useful lives, years		20 years
Tools, dies, and molds
Significant Accounting Policies [Line Items]
Estimated useful lives, years		3 years
Accounting Standards Update 2016-16
Significant Accounting Policies [Line Items]
Cumulative effect recognized on initial application of the new guidance			$ 9,400,000