Indebtedness - Additional Information (Detail) shares in Millions							12 Months Ended
	Mar. 02, 2023 USD ($) shares	Sep. 19, 2022 USD ($)	Sep. 16, 2022 USD ($) Milestone Days $ / shares	Sep. 14, 2022 USD ($)	Jan. 01, 2021 USD ($)	Nov. 14, 2017 USD ($) Milestone Days $ / shares	Dec. 31, 2023 USD ($) shares	Dec. 31, 2022 USD ($) shares	Dec. 31, 2021 USD ($) shares
Debt Instrument [Line Items]
Debt instrument, face amount							$ 1,314,935,000
Additional loan consideration and premiums							0	$ 25,364,000	$ 0
Debt conversion costs for 2024 Notes	$ 6,900,000						6,887,000	0	0
Partial settlement of capped call							80,645,000	26,317,000	0
Loss on debt extinguishment							(387,329,000)	(125,441,000)	0
Issuance of common stock for exchange of 2024 Notes, value							693,377,000
Long-term debt							1,132,515,000	1,544,292,000
Interest expense related to debt facilities							22,000,000	53,200,000	63,500,000
Amortization of Debt Issuance Costs							5,200,000	7,500,000	$ 7,600,000
Increase in convertible notes					$ 96,800,000
Decrease in accumulated deficit					(60,200,000)
Decrease in additional paid-in-capital					$ (157,000,000)
Aggregate long-term debt							1,237,998,000	1,544,292,000
Convertible Debt, The Term Loan, The Revolver and The Mortgage Loans [Member]
Debt Instrument [Line Items]
Long-term debt							1,132,500,000	1,544,300,000
Long-term debt, current portion							105,500
2024 Convertible Notes [Member]
Debt Instrument [Line Items]
Debt instrument, face amount						$ 570,000,000	$ 105,847,000	$ 419,371,000
Fair value convertible note exchange	693,400,000
Debt conversion costs for 2024 Notes	6,900,000
Conversion of shares excluded from computation of diluted EPS | shares							1.4	5.7	7.8
Loss on debt extinguishment	$ 387,300,000
Debt instrument, maturity date						Nov. 15, 2024
Issuance of common stock for exchange of 2024 Notes, shares | shares	4.5
Debt instrument, interest rate per annum						1.50%
Net proceeds from convertible note issuance						$ 559,400,000
Debt instrument, convertible into shares | Milestone						7,763,970
Debt instrument, conversion rate						0.013621
Debt convertible notes per principal amount						$ 1,000
Debt instrument, conversion price | $ / shares						$ 73.42
Reduction in carrying value of convertible notes	$ 311,500,000
Eliminated accrued interest	1,500,000
Debt Instrument, Convertible, Terms of Conversion Feature						The holders of the 2024 Notes may convert their 2024 Notes at their option only in the following circumstances: (1) during any calendar quarter commencing after the calendar quarter ending on December 31, 2017, if the last reported sale price per share of common stock exceeds 130% of the conversion price for each of at least 20 trading days during the 30 consecutive trading days ending on, and including, the last trading day of the immediately preceding calendar quarter; (2) during the five consecutive business days immediately after any five consecutive trading day period (the “measurement period”) in which the trading price per $1,000 principal amount of notes for each trading day of the measurement period was less than 98% of the product of the last reported sale price per share of the Company's common stock on such trading day and the conversion rate on such trading day; (3) upon the occurrence of certain corporate events or distributions on the Company's common stock, as described in the indenture agreement; and (4) at any time from, and including, May 15, 2024 until the close of business on the scheduled trading day immediately before the maturity date.
Debt Instrument Redemption Price, Percentage of Principal Amount Redeemed						100.00%
Debt issuance costs						$ 10,600,000
Effective interest rate percentage						1.90%
Debt issuance costs							$ 364,000	$ 3,059,000
2024 Convertible Notes [Member] | Common Stock [Member]
Debt Instrument [Line Items]
Debt instrument, face amount						$ 1,000
Debt Instrument, Periodic Payment, Principal	313,500,000
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger						130.00%
Debt Instrument, Convertible, Threshold Trading Days | Days						20
Debt Instrument, Convertible, Threshold Consecutive Trading Days | Days						30
2027 Convertible Notes [Member]
Debt Instrument [Line Items]
Debt instrument, face amount			$ 1,150,000,000				$ 1,150,000,000	$ 1,150,000,000
Conversion of shares excluded from computation of diluted EPS | shares							8.1	8.1	8.1
Debt instrument, maturity date			Sep. 15, 2027
Debt instrument, interest rate per annum			1.25%
Debt instrument, payment frequency			semi-annually
Net proceeds from convertible note issuance			$ 1,126,700,000
Debt Instrument, Convertible, Terms of Conversion Feature			The holders of the 2027 Notes may convert their 2027 Notes at their option only in the following circumstances: (1) during any calendar quarter commencing after the calendar quarter ending on December 31, 2022, if the last reported sale price per share of common stock exceeds 130% of the conversion price for each of at least 20 trading days during the 30 consecutive trading days ending on, and including, the last trading day of the immediately preceding calendar quarter; (2) during the five consecutive business days immediately after any five consecutive trading day period (the “measurement period”) in which the trading price per $1,000 principal amount of 2027 Notes for each trading day of the measurement period was less than 98% of the product of the last reported sale price per share of the Company's common stock on such trading day and the conversion rate on such trading day; (3) upon the occurrence of certain corporate events or distributions on the Company's common stock, as described in the indenture agreement; (4) if the Company calls such notes for redemption; and (5) at any time from, and including, March 15, 2027 until the close of business on the second trading day immediately before the maturity date.
Debt issuance costs			$ 23,300,000
Effective interest rate percentage			1.67%
Debt issuance costs							$ 17,485,000	$ 22,020,000
2027 Convertible Notes [Member] | Director [Member]
Debt Instrument [Line Items]
Debt instrument, face amount			$ 20,000,000
2027 Convertible Notes [Member] | Common Stock [Member]
Debt Instrument [Line Items]
Debt instrument, face amount			$ 1,000
Debt instrument, convertible into shares | Milestone			8,100,485
Debt instrument, conversion rate			7.0439
Debt Instrument, Periodic Payment, Principal			$ 1,000
Debt instrument, conversion price | $ / shares			$ 141.97
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger			130.00%
Debt Instrument, Convertible, Threshold Trading Days | Days			20
Debt Instrument, Convertible, Threshold Consecutive Trading Days | Days			30
2027 Convertible Notes [Member] | Common Stock [Member] | September 20, 2025 [Member]
Debt Instrument [Line Items]
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger			130.00%
Debt Instrument, Convertible, Threshold Trading Days | Days			20
Debt Instrument, Convertible, Threshold Consecutive Trading Days | Days			30
Debt Instrument Redemption Price, Percentage of Principal Amount Redeemed			100.00%
Capped Call Transactions [Member]
Debt Instrument [Line Items]
Capped calls strike price | $ / shares			141.97
Capped calls cap price | $ / shares			210.32
Amount paid for capped calls transactions			$ 127,300,000
Capped Call Transactions [Member] | Common Stock [Member]
Debt Instrument [Line Items]
Debt instrument, convertible into shares | Milestone			8,100,485
2017 Capped Call Transactions [Member]
Debt Instrument [Line Items]
Capped calls strike price | $ / shares						73.42
Capped calls cap price | $ / shares						104.88
Amount paid for capped calls transactions						$ 50,900,000
2017 Capped Call Transactions [Member] | Common Stock [Member]
Debt Instrument [Line Items]
Debt instrument, convertible into shares | Milestone						7,763,970
2024 Notes Repurchase [Member]
Debt Instrument [Line Items]
Debt instrument, face amount				$ 150,600,000
Payment for full settlement of the principal value and accrued interest				248,600,000
Reduction In Carrying Value Of Repurchase Of Notes				149,300,000
Accrued Interest				800,000
Loss on debt extinguishment				$ 98,500,000
2017 Capped Calls Partial Settlement [Member]
Debt Instrument [Line Items]
Partial settlement of capped call	$ 80,600,000	$ 26,300,000
2019 Term Loan [Member]
Debt Instrument [Line Items]
Debt instrument, face amount			$ 550,000,000
Additional loan consideration and premiums			25,400,000
Payoff Amount			585,500,000
Accrued Interest			$ 10,100,000
Loss on debt extinguishment								$ (26,900,000)