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Debt, Inventory Financing Facilities, Finance Leases and Other Financing Obligations - Additional Information (Detail)
3 Months Ended
Aug. 30, 2019
USD ($)
Aug. 15, 2019
USD ($)
Mar. 31, 2020
USD ($)
shares
d
$ / shares
Dec. 31, 2019
USD ($)
Aug. 23, 2019
USD ($)
Debt Instrument [Line Items]          
Accounts payable-inventory financing facility     $ 252,912,000 $ 253,676,000  
Convertible Senior Notes due 2025 [Member]          
Debt Instrument [Line Items]          
Aggregate principal amount of convertible senior notes, issued amount   $ 300,000,000 $ 350,000,000    
Convertible senior notes, maturity date   Feb. 15, 2025      
Additional aggregate principal amount of notes issued         $ 50,000,000
Convertible senior notes, interest rate   0.75%      
Convertible senior notes, payable term     payable semiannually, in arrears, on February 15th and August 15th of each year.    
Number of trading days | d     20    
Number of consecutive trading days | d     30    
Percentage of last reported sale price to conversion price on each applicable trading day     130.00%    
Principal amount per note used in conversion rate     $ 1,000    
Debt Conversion, initial conversion rate | shares     14.6376    
Conversion price per share | $ / shares     $ 68.32    
Repurchase price as percentage of principal amount     100.00%    
Shares issuable upon conversion of debt | shares     6,788,208    
Debt instrument, redemption price, percentage of principal amount redeemed     100.00%    
Convertible senior notes, remaining accretion period of debt discount and issuance cost     4 years 10 months 15 days    
Convertible senior notes, effective interest rate     4.325%    
Conversion price per share | $ / shares     $ 68.32    
Convertible note hedge expiration date     Feb. 15, 2025    
Payments to convertible note hedge transaction     $ 66,325,000    
Warrants sold to purchase of additional common stock | shares     5,123,160    
Warrant price per share to purchase additional common stock | $ / shares     $ 103.12    
Warrants expiration date     May 15, 2025    
Proceeds from sale of warrants     $ 34,440,000    
Convertible Senior Notes due 2025 [Member] | Scenario One [Member]          
Debt Instrument [Line Items]          
Number of trading days | d     20    
Number of consecutive trading days | d     30    
Percentage of last reported sale price to conversion price on each applicable trading day     130.00%    
Convertible Senior Notes due 2025 [Member] | Scenario Two [Member]          
Debt Instrument [Line Items]          
Number of consecutive trading days | d     5    
Percentage of last reported sale price to conversion price on each applicable trading day     98.00%    
Measurement period     5 days    
Convertible Senior Notes due 2025 [Member] | Maximum [Member]          
Debt Instrument [Line Items]          
Option to purchase common stock, shares | shares     5,123,160    
ABL Facility [Member]          
Debt Instrument [Line Items]          
Credit facility, borrowing capacity $ 1,200,000,000        
Line of credit maturity date Aug. 30, 2024        
Amount of facility permitted by qualified receivables     $ 1,200,000,000    
Line of credit outstanding amount     460,141,000 $ 570,706,000  
ABL Facility [Member] | Maximum [Member]          
Debt Instrument [Line Items]          
Credit facility, increase in amount available for borrowing $ 500,000,000        
ABL Facility [Member] | Foreign Currency Borrowings [Member]          
Debt Instrument [Line Items]          
Credit facility, borrowing capacity $ 150,000,000        
Inventory Financing Facility [Member]          
Debt Instrument [Line Items]          
Inventory financing facility maximum borrowing capacity     490,000,000    
Accounts payable-inventory financing facility     $ 252,912,000    
Inventory Financing Facility [Member] | Wells Fargo [Member]          
Debt Instrument [Line Items]          
Inventory financing facility interest rate if balances are not paid within stated vendor terms     prime plus 1.25%    
Inventory financing facility rate if vendor terms not met equal prime plus     1.25%    
Unsecured Inventory Financing Facility [Member] | Wells Fargo [Member]          
Debt Instrument [Line Items]          
Inventory financing facility maximum borrowing capacity     $ 250,000,000    
Unsecured Inventory Financing Facility [Member] | MUFG Bank Ltd [Member]          
Debt Instrument [Line Items]          
Inventory financing facility interest rate if balances are not paid within stated vendor terms     prime plus 2.00%    
Inventory financing facility rate if vendor terms not met equal prime plus     2.00%    
Unsecured Inventory Financing Facility [Member] | Maximum [Member] | MUFG Bank Ltd [Member]          
Debt Instrument [Line Items]          
Accounts payable-inventory financing facility     $ 240,000,000    
Unsecured Inventory Financing Facility [Member] | Minimum [Member] | MUFG Bank Ltd [Member]          
Debt Instrument [Line Items]          
Accounts payable-inventory financing facility     $ 200,000,000