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CONVERTIBLE NOTES, 2023, 2024, 2025 and 2026 Convertible Notes (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Convertible Notes With Cash Conversion Option [Abstract]      
Equity component $ 486,758 $ 284,727 $ 240,582
Carrying Amount of the Liability Components [Abstract]      
Principal 4,207,853 2,310,820  
Less: unamortized issuance cost and debt discount (732,145) (470,414)  
Net carrying amount 3,475,708 1,840,406  
Recognized total interest expense for coupon interest 36,191 35,527 14,312
Amortization of debt discount 100,141 88,198 33,334
Exchange and conversion of Convertible Notes [Abstract]      
Loss on debt extinguishment $ (2,069) (24,400) $ 0
2023 Convertible Notes [Member]      
Issuance of Convertible Notes and Terms [Abstract]      
Issuance date Jun. 18, 2018    
Maturity date Jul. 01, 2023    
Principal amount $ 575,000    
Interest rate 2.25%    
Initial conversion rate (ADSs per $1 principal amount) 50.5165    
Outstanding principal amount convert whole or partly in integral multiples $ 1    
Initial conversion rate per ADS (in dollars per share) $ 19.80    
Agreed conversion date Jan. 01, 2023    
Convertible Notes With Cash Conversion Option [Abstract]      
Liability component $ 410,926    
Effective interest rate 9.38%    
Equity component $ 152,714    
Debt issuance cost, allocated in proportion to the allocation of proceeds 11,360    
Carrying Amount of the Liability Components [Abstract]      
Principal 31,305 49,000  
Less: unamortized issuance cost and debt discount (3,098) (7,737)  
Net carrying amount 28,207 41,263  
Amount of if-converted convertible notes exceeding the principal $ 322,474 443,710  
2024 Convertible Notes [Member]      
Issuance of Convertible Notes and Terms [Abstract]      
Issuance date Nov. 18, 2019    
Maturity date Dec. 01, 2024    
Principal amount $ 1,150,000    
Interest rate 1.00%    
Initial conversion rate (ADSs per $1 principal amount) 19.9475    
Outstanding principal amount convert whole or partly in integral multiples $ 1    
Initial conversion rate per ADS (in dollars per share) $ 50.13    
Agreed conversion date Jun. 01, 2024    
Convertible Notes With Cash Conversion Option [Abstract]      
Liability component $ 897,918    
Effective interest rate 6.03%    
Equity component $ 240,582    
Debt issuance cost, allocated in proportion to the allocation of proceeds 11,500    
Carrying Amount of the Liability Components [Abstract]      
Principal 152,048 1,112,320  
Less: unamortized issuance cost and debt discount (20,520) (195,760)  
Net carrying amount 131,528 916,560  
Amount of if-converted convertible notes exceeding the principal $ 526,459 3,304,202  
2024 Convertible Notes [Member] | Capped Call Transactions [Member]      
Capped Call Transactions [Abstract]      
Capped calls initial strike price (in dollars per shares) $ 50.13    
Capped calls initial cap price (in dollars per shares) $ 70.36    
2024 Convertible Notes [Member] | Capped Call Transactions [Member] | Class A Ordinary Shares [Member]      
Capped Call Transactions [Abstract]      
Capped call transaction price $ 97,060    
2025 Convertible Notes [Member]      
Issuance of Convertible Notes and Terms [Abstract]      
Issuance date May 22, 2020    
Maturity date Dec. 01, 2025    
Principal amount $ 1,150,000    
Interest rate 2.375%    
Initial conversion rate (ADSs per $1 principal amount) 11.0549    
Outstanding principal amount convert whole or partly in integral multiples $ 1    
Initial conversion rate per ADS (in dollars per share) $ 90.46    
Agreed conversion date Sep. 01, 2025    
Convertible Notes With Cash Conversion Option [Abstract]      
Liability component $ 856,635    
Effective interest rate 8.21%    
Equity component $ 284,727    
Debt issuance cost, allocated in proportion to the allocation of proceeds 8,638    
Carrying Amount of the Liability Components [Abstract]      
Principal 1,149,500 1,149,500  
Less: unamortized issuance cost and debt discount (220,817) (266,917)  
Net carrying amount 928,683 882,583  
Amount of if-converted convertible notes exceeding the principal $ 1,693,319 1,379,949  
2025 Convertible Notes [Member] | Capped Call Transactions [Member]      
Capped Call Transactions [Abstract]      
Capped calls initial strike price (in dollars per shares) $ 90.46    
Capped calls initial cap price (in dollars per shares) $ 136.54    
2025 Convertible Notes [Member] | Capped Call Transactions [Member] | Class A Ordinary Shares [Member]      
Capped Call Transactions [Abstract]      
Capped call transaction price $ 135,700    
2026 Convertible Notes [Member]      
Issuance of Convertible Notes and Terms [Abstract]      
Issuance date Sep. 14, 2021    
Maturity date Sep. 15, 2026    
Principal amount $ 2,875,000    
Interest rate 0.25%    
Initial conversion rate (ADSs per $1 principal amount) 2.0964    
Outstanding principal amount convert whole or partly in integral multiples $ 1    
Initial conversion rate per ADS (in dollars per share) $ 477.01    
Agreed conversion date Jun. 15, 2026    
Convertible Notes With Cash Conversion Option [Abstract]      
Liability component $ 2,359,492    
Effective interest rate 4.27%    
Equity component $ 486,758    
Debt issuance cost, allocated in proportion to the allocation of proceeds 28,750    
Carrying Amount of the Liability Components [Abstract]      
Principal 2,875,000    
Less: unamortized issuance cost and debt discount (487,710)    
Net carrying amount 2,387,290 $ 0  
Convertible Notes [Member]      
Exchange and conversion of Convertible Notes [Abstract]      
Amount of outstanding principal converted $ 977,967