Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2023

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Schedule of Indefinite-Lived Intangible Assets

The following is a summary of our intangible assets as of December 31, 2023 (in millions, except weighted average amortization period):

	As of December 31, 2023
	Remaining Weighted Average Amortization Period (Years)	Gross Carrying Value		Accumulated Amortization		Accumulated Impairment Losses		Net Carrying Value
Finite-life intangible assets:
Customer relationships	9.6	$	97	$	35	$	—	$	62
Galapagos operating license	20.6	48		13		—		35
Total finite-life intangible assets		145		48		—		97
Indefinite-life intangible assets (1)		352		—		31		321
Total intangible assets, net		$	497	$	48	$	31	$	418

(1) Primarily relates to the Silversea Cruises trade name representing approximately $318.7 million.

The following is a summary of our intangible assets as of December 31, 2022 (in millions, except weighted average amortization period):

	As of December 31, 2022
	Remaining Weighted Average Amortization Period (Years)	Gross Carrying Value		Accumulated Amortization		Accumulated Impairment Losses		Net Carrying Value
Finite-life intangible assets:
Customer relationships	10.6	$	97	$	29	$	—	$	68
Galapagos operating license	21.6	48		11		—		37
Total finite-life intangible assets		145		40		—		105
Indefinite-life intangible assets (1)		352		—		31		321
Total intangible assets, net		$	497	$	40	$	31	$	426

(1) Primarily relates to the Silversea Cruises trade name representing approximately $319 million.

Schedule of Finite-Lived Intangible Assets

The following is a summary of our intangible assets as of December 31, 2023 (in millions, except weighted average amortization period):

	As of December 31, 2023
	Remaining Weighted Average Amortization Period (Years)	Gross Carrying Value		Accumulated Amortization		Accumulated Impairment Losses		Net Carrying Value
Finite-life intangible assets:
Customer relationships	9.6	$	97	$	35	$	—	$	62
Galapagos operating license	20.6	48		13		—		35
Total finite-life intangible assets		145		48		—		97
Indefinite-life intangible assets (1)		352		—		31		321
Total intangible assets, net		$	497	$	48	$	31	$	418

(1) Primarily relates to the Silversea Cruises trade name representing approximately $318.7 million.

The following is a summary of our intangible assets as of December 31, 2022 (in millions, except weighted average amortization period):

	As of December 31, 2022
	Remaining Weighted Average Amortization Period (Years)	Gross Carrying Value		Accumulated Amortization		Accumulated Impairment Losses		Net Carrying Value
Finite-life intangible assets:
Customer relationships	10.6	$	97	$	29	$	—	$	68
Galapagos operating license	21.6	48		11		—		37
Total finite-life intangible assets		145		40		—		105
Indefinite-life intangible assets (1)		352		—		31		321
Total intangible assets, net		$	497	$	40	$	31	$	426

(1) Primarily relates to the Silversea Cruises trade name representing approximately $319 million.