Expected Dates Ships on Order Will Enter Service and Their Approximate Berths (Detail)	6 Months Ended
	Jun. 30, 2011 Person
Long-term Purchase Commitment [Line Items]
Approximate Berths	9,950
Solstice-class, Celebrity Silhouette
Long-term Purchase Commitment [Line Items]
Expected to Enter Service	3rd Quarter 2011	[1]
Approximate Berths	2,850	[1]
Solstice-class, Celebrity Reflection
Long-term Purchase Commitment [Line Items]
Expected to Enter Service	4th Quarter 2012
Approximate Berths	3,000
Project Sunshine
Long-term Purchase Commitment [Line Items]
Expected to Enter Service	3rd Quarter 2014
Approximate Berths	4,100

[1] We took delivery of Celebrity Silhouette in July 2011.