Debt Instrument Convertible Principal Amount

No definition available.

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- Definition

Represents the default conditions pertaining to the percentage amount of the aggregate principle amount.

+ References

No definition available.

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- Definition

Represents the in excess amount of due indebtedness, which constitutes debt default conditions.

+ References

No definition available.

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- Definition

Represents the continuous period such event of default continues.

+ References

No definition available.

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- Definition

Debt instrument settlement amount.

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No definition available.

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- Definition

Number of stock issued as a result of the exercise of warrants .

+ References

No definition available.

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- Definition

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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- Definition

Amount of amortization expense attributable to debt issuance costs.

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- Definition

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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No definition available.

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

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- Definition

Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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- Definition

Description of the conversion terms of a debt instrument which may include the conversion ratio (including all potential conversion ratios if contingently adjustable), type of debt or equity security into which the debt is convertible, the dollars of debt or the number of shares into which the instrument is convertible (or potentially convertible into), the conversion period, any contingencies associated with the conversion terms, and the existence and amount of a beneficial conversion feature.

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- Definition

Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.

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No definition available.

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- Definition

Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

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No definition available.

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Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.

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No definition available.

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- Definition

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

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- Definition

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

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

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

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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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No definition available.

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- Definition

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

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Description of a subjective acceleration clause that is a part of the debt instrument. A subjective acceleration clause is a provision in a debt agreement that states that the creditor may accelerate the scheduled maturities of the obligation under conditions that are not objectively determinable (for example, if the debtor fails to maintain satisfactory operations or if a material adverse change occurs).

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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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.

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The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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Number of shares that have been repurchased during the period and are being held in treasury.

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Convertible Senior Notes - $335 million 0.00% Convertible Senior Notes due 2023 (Detail)	1 Months Ended		3 Months Ended	12 Months Ended
	Dec. 31, 2020 USD ($) shares	Jun. 30, 2018 USD ($) D $ / shares	May 02, 2020 USD ($)	Jan. 30, 2021 USD ($) $ / shares shares	Feb. 01, 2020 USD ($) shares	Feb. 02, 2019 USD ($) shares
Debt default conditions
(Gain) Loss on extinguishment of debt				$ 152,000	$ (6,472,000)	$ (917,000)
Amortization of debt discount				$ 42,372,000	$ 46,245,000	$ 41,868,000
Common Stock
Debt default conditions
Shares acquired from notes settlement \| shares				600	2,167,396	2,050,379
Convertible senior notes due 2023
Debt Instrument
Debt instrument, principal amount				$ 335,000,000	$ 335,000,000
Debt instrument, maturity date		Jun. 15, 2023
Debt default conditions
Events of default and acceleration of maturity description		Certain events are also considered “events of default” under the 2023 Notes, which may result in the acceleration of the maturity of the 2023 Notes, as described in the indenture governing the 2023 Notes. Events of default under the indenture for the 2023 Notes include, among other things, the occurrence of an event of default by us as defined under any mortgage, indenture or instrument under which there may be issued, or by which there may be secured or evidenced, any indebtedness of the Company or any of its significant subsidiaries for money borrowed, if that event of default (i) constitutes the failure to pay when due indebtedness in the aggregate principal amount in excess of $20 million and (ii) such event of default continues for a period of 30 days after written notice is delivered to the Company by the Trustee or to the Company and the Trustee by the holders of at least 25% of the aggregate principal amount of the 2023 Notes then outstanding.
Debt default, failure to pay due indebtedness, threshold amount		$ 20,000,000
Debt default, failure to pay due indebtedness, threshold period		30 days
Percentage of aggregate principal amount of notes outstanding		25.00%
Debt instrument, initial conversion rate		100
Deemed elected combination settlement amount per note to be received upon conversion		$ 1,000
Debt instrument, effective interest rate		6.35%
Aggregate amounts outstanding	$ 2,400,000
Debt amount settled in cash	$ 2,400,000
Shares issued upon conversion \| shares	7,307
(Gain) Loss on extinguishment of debt			$ (100,000)
Third party offering costs		$ 4,600,000
Amortization of debt issuance costs				1,000,000.0	900,000	$ 500,000
Amortization of debt discount				$ 17,700,000	$ 16,500,000	$ 9,700,000
Convertible senior notes due 2023 \| Convertible debt instrument conversion period one
Debt default conditions
Debt instrument, convertible trading days \| D		20
Debt instrument, convertible consecutive trading days \| D		30
Debt instrument, convertible percentage of stock price		130.00%
Convertible senior notes due 2023 \| Convertible debt instrument conversion period two
Debt default conditions
Debt instrument, conversion principal amount		$ 1,000
Debt instrument, convertible trading days \| D		5
Debt instrument, convertible consecutive trading days \| D		10
Debt instrument, convertible percentage of stock price		98.00%
Convertible senior notes due 2023 \| Common Stock
Debt default conditions
Debt instrument, conversion description		The initial conversion rate applicable to the 2023 Notes is 5.1640 shares of common stock per $1,000 principal amount of 2023 Notes, which is equivalent to an initial conversion price of approximately $193.65 per share.
Debt instrument, initial conversion rate		5.1640
Debt instrument, conversion principal amount		$ 1,000
Conversion price per share \| $ / shares		$ 193.65		$ 193.65
Convertible bond hedge and warrant transactions
Debt default conditions
Shares issued upon conversion \| shares					167,100
Convertible bond hedge and warrant transactions \| Convertible senior notes due 2023
Debt Instrument
Debt instrument, issuance date		Jun. 30, 2018
Debt default conditions
Conversion price per share \| $ / shares		$ 309.84
Shares issued upon conversion \| shares	2
Shares received upon exercise of warrants \| shares	7,305
Private Offering \| Convertible senior notes due 2023
Debt Instrument
Debt instrument, issuance date		Jun. 30, 2018
Debt instrument, principal amount		$ 300,000,000		$ 335,000,000
Debt instrument, interest rate		0.00%
Overallotment Option \| Convertible senior notes due 2023
Debt Instrument
Debt instrument, principal amount		$ 35,000,000