Equity - Summary of the Warrants (Parenthetical) (Details) - $ / shares	3 Months Ended
	Mar. 31, 2023	Apr. 10, 2023
Subsequent Event
Stockholders Equity Details [Line Items]
Exercise per share price (in Dollars per share)		$ 8.25
Dragasac Warrant
Stockholders Equity Details [Line Items]
Exercise per share price (in Dollars per share)	$ 6.77
May 2022 PIPE Warrants
Stockholders Equity Details [Line Items]
Exercise per share price (in Dollars per share)	8.25
Class A Common Stock | Dragasac Warrant
Stockholders Equity Details [Line Items]
Exercise per share price (in Dollars per share)	$ 6.77
Warrants per share, percentage	80.00%
Description of exercise price	The exercise price is the lessor of $6.77 per share or 80% of either (i) the value attributed to one share of Legacy Celularity Series B Preferred Stock upon consummation of a change in control or the closing of a strategic transaction or (ii) the price at which one share of common stock is sold to the public market in an initial public offering.
Class A Common Stock | May 2022 PIPE Warrants
Stockholders Equity Details [Line Items]
Description of exercise price	The exercise price was amended to $0.75 effective April 10, 2023 in connection with the registered direct offering. The expiration date was also amended to be five and one-half years following the closing of the offering or October 10, 2028. Refer to Note 16 for additional information regarding subsequent events.
Class A Common Stock | May 2022 PIPE Warrants | Subsequent Event
Stockholders Equity Details [Line Items]
Exercise per share price (in Dollars per share)		$ 0.75