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Related-Party Debt - Summary of Related-Party Promissory Notes (Detail) - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended
	Dec. 29, 2023	Dec. 17, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 28, 2023	Sep. 11, 2023	Jun. 13, 2023	Mar. 31, 2023	Dec. 12, 2022	Aug. 31, 2022
Related Party Transaction [Line Items]
Conversion price (in dollars per share)						$ 1.29			$ 5.67
$505 Million December 2023 Promissory Note - Tranche 1 | Affiliated Entity | Secured Overnight Financing Rate (SOFR)
Related Party Transaction [Line Items]
Interest rate spread			8.00%
$300 Million December 2021 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Conversion price (in dollars per share)		$ 5.67
$300 Million December 2021 Promissory Note | Affiliated Entity | Secured Overnight Financing Rate (SOFR)
Related Party Transaction [Line Items]
Interest rate spread		5.40%	8.00%	8.00%
$50 Million December 2022 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Conversion price (in dollars per share)	$ 8.2690
Principal amount									$ 50,000
$50 Million December 2022 Promissory Note | Affiliated Entity | Secured Overnight Financing Rate (SOFR)
Related Party Transaction [Line Items]
Interest rate spread	7.50%		8.00%	8.00%
$30 Million June 2023 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Conversion price (in dollars per share)	$ 8.2690
$30 Million June 2023 Promissory Note | Affiliated Entity | Secured Overnight Financing Rate (SOFR)
Related Party Transaction [Line Items]
Interest rate spread	7.50%		8.00%
$505 Million Promissory Note, December 2023, Tranche Two | Affiliated Entity | Secured Overnight Financing Rate (SOFR)
Related Party Transaction [Line Items]
Interest rate spread			750.00%
$30 Million March 2023 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Principal amount								$ 30,000
$30 Million March 2023 Promissory Note | Affiliated Entity | Secured Overnight Financing Rate (SOFR)
Related Party Transaction [Line Items]
Interest rate spread			8.00%
$200 Million September 2023 Promissory Note | Affiliated Entity | Secured Overnight Financing Rate (SOFR)
Related Party Transaction [Line Items]
Interest rate spread			8.00%
$125 Million August 2022 Promissory Note | Affiliated Entity | Secured Overnight Financing Rate (SOFR)
Related Party Transaction [Line Items]
Interest rate spread			8.00%	8.00%
Nant Capital 2015 Note Payable | Affiliated Entity
Related Party Transaction [Line Items]
Interest Rate				5.00%
Nant Capital 2020 Note Payable | Affiliated Entity
Related Party Transaction [Line Items]
Interest Rate				6.00%
Nant Capital 2021 Note Payable | Affiliated Entity
Related Party Transaction [Line Items]
Interest Rate				6.00%
NantMobile | Affiliated Entity
Related Party Transaction [Line Items]
Interest Rate				3.00%
N C S C | Affiliated Entity
Related Party Transaction [Line Items]
Interest Rate				5.00%
Convertible notes | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount			$ 610,000	$ 233,226
Less: Unamortized Discounts				21,108
Total			576,951	241,271
Accrued PIK Interest Added to Note				29,153
Convertible notes | $300 Million December 2021 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount	$ 300,000				$ 300,000
Less: Unamortized Discounts			26,091
Total			273,909
Conversion price (in dollars per share)	$ 8.2690
Convertible notes | $300 Million December 2021 Promissory Note | Affiliated Entity | Secured Overnight Financing Rate (SOFR)
Related Party Transaction [Line Items]
Interest rate spread	7.50%
Convertible notes | $50 Million December 2022 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount	$ 50,000				50,000
Less: Unamortized Discounts			4,349
Total			45,651
Convertible notes | $30 Million June 2023 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount	30,000				30,000
Less: Unamortized Discounts			2,609
Total			27,391
Convertible notes | $505 Million Promissory Note, December 2023, Tranche Two | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount	$ 380,000
Less: Unamortized Discounts			33,049
Total			346,951
Conversion price (in dollars per share)	$ 8.2690
Convertible notes | $30 Million March 2023 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount	$ 30,000				$ 30,000
Less: Unamortized Discounts			0
Total			30,000
Conversion price (in dollars per share)	$ 2.2800				$ 2.2800			$ 2.28
Convertible notes | $200 Million September 2023 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount	$ 200,000		200,000		$ 200,000
Less: Unamortized Discounts			0
Total			$ 200,000
Conversion price (in dollars per share)	$ 1.9350					$ 1.9350
Principal amount						$ 200,000
Convertible notes | $200 Million September 2023 Promissory Note | Affiliated Entity | Secured Overnight Financing Rate (SOFR)
Related Party Transaction [Line Items]
Interest rate spread			8.00%
Convertible notes | $125 Million August 2022 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Principal amount										$ 125,000
Convertible notes | Nant Capital 2015 Note Payable | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount				55,226
Less: Unamortized Discounts				5,188
Total				59,358
Accrued PIK Interest Added to Note				9,320
Convertible notes | Nant Capital 2020 Note Payable | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount				50,000
Less: Unamortized Discounts				4,068
Total				52,971
Accrued PIK Interest Added to Note				7,039
Convertible notes | Nant Capital 2021 Note Payable | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount				40,000
Less: Unamortized Discounts				2,580
Total				37,420
Accrued PIK Interest Added to Note				0
Convertible notes | NantMobile | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount				55,000
Less: Unamortized Discounts				5,978
Total				54,132
Accrued PIK Interest Added to Note				5,110
Convertible notes | N C S C | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount				33,000
Less: Unamortized Discounts				3,294
Total				37,390
Accrued PIK Interest Added to Note				7,684
Convertible notes | $505 million December 2023 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount	$ 505,000
Promissory Notes | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount	735,000			475,000	735,000
Less: Unamortized Discounts			$ 29,600	43,099
Total				431,901
Accrued PIK Interest Added to Note				0
Promissory Notes | $505 Million December 2023 Promissory Note - Tranche 1 | Affiliated Entity
Related Party Transaction [Line Items]
Less: Unamortized Discounts			20,414
Total			104,586
Promissory Notes | $300 Million December 2021 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount				300,000
Less: Unamortized Discounts				35,822
Total				264,178
Accrued PIK Interest Added to Note				0
Principal amount		$ 300,000
Promissory Notes | $50 Million December 2022 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount				50,000
Less: Unamortized Discounts				238
Total				49,762
Accrued PIK Interest Added to Note				0
Promissory Notes | $30 Million June 2023 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Principal amount							$ 30,000
Promissory Notes | $30 Million March 2023 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Principal amount								$ 30,000
Promissory Notes | $125 Million August 2022 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount	$ 125,000			125,000	$ 125,000
Less: Unamortized Discounts				7,039
Total				117,961
Accrued PIK Interest Added to Note				$ 0
Promissory Notes | Nant Capital 2015 Note Payable | Affiliated Entity
Related Party Transaction [Line Items]
Principal Amount			505,000
Promissory Notes | $505 million December 2023 Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Principal amount			$ 505,000

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