Convertible Senior Notes (Tables)

12 Months Ended

Dec. 31, 2023

Debt Disclosure [Abstract]

Schedule of Carrying Amount of Notes

The carrying amount of the Notes as of December 31, 2022 and 2023 were as follows:

	As of December 31, 2022		As of December 31, 2023
	RMB		RMB			US$
Principal		17,985,817		10,801,658			1,521,382
Less: unamortized discount and debt issuance costs		112,091		(144,778	)		(20,392	)
Net carrying amount		17,873,726		10,946,436			1,541,774

Schedule of Amounts of Interest Cost Recognized

For the years ended December 31, 2021, 2022 and 2023, the amounts of interest cost recognized were as follows:

	For the years ended December 31,
	2021		2022		2023		2023
	RMB		RMB		RMB		US$
Contractual interest expense		556,382		404,120		644,143		90,726
Amortization of the discount and issuance costs		559,332		65,475		292,238		41,161
Total		1,115,714		469,595		936,381		131,887