Unsecured Debt	6 Months Ended
May 31, 2016
Debt Disclosure [Abstract]
Unsecured Debt	Unsecured Debt At May 31, 2016, our short-term borrowings consisted of commercial paper of $406 million and euro-denominated bank loans of $4 million with an aggregate weighted-average floating interest rate of 0.8%. In February 2016, we issued $555 million of euro-denominated, publicly-traded notes, which bear interest at 1.625% and are due in February 2021. We are using the net proceeds for general corporate purposes. In April 2016, we borrowed $379 million under an export credit facility, the proceeds of which were used to pay for a portion of AIDA Cruises' (“AIDA”) AIDAprima purchase price. Of this facility, a portion bears fixed and a portion bears floating interest rates. The facility is due in semi-annual installments through August 2027. In May 2016, we entered into four export credit facilities that will provide us with the ability to borrow up to an aggregate of $2.3 billion. Proceeds from these facilities will be used to pay for a portion of the purchase price of four cruise ships, which are expected to be delivered between February 2019 and September 2020. These borrowings will be due in semi-annual installments through September 2032. In May 2016, Carnival Corporation, Carnival plc and certain of Carnival Corporation and Carnival plc's subsidiaries exercised their option to extend the termination date of their multi-currency revolving credit facility from June 2020 to June 2021. In addition, the total capacity of the revolving credit facility increased to $2.7 billion (comprised of $1.9 billion, €500 million and £169 million).

Unsecured Debt

6 Months Ended

May 31, 2016

At May 31, 2016, our short-term borrowings consisted of commercial paper of $406 million and euro-denominated bank loans of $4 million with an aggregate weighted-average floating interest rate of 0.8%.

In February 2016, we issued $555 million of euro-denominated, publicly-traded notes, which bear interest at 1.625% and are due in February 2021. We are using the net proceeds for general corporate purposes.

In April 2016, we borrowed $379 million under an export credit facility, the proceeds of which were used to pay for a portion of AIDA Cruises' (“AIDA”) AIDAprima purchase price. Of this facility, a portion bears fixed and a portion bears floating interest rates. The facility is due in semi-annual installments through August 2027.

In May 2016, we entered into four export credit facilities that will provide us with the ability to borrow up to an aggregate of $2.3 billion. Proceeds from these facilities will be used to pay for a portion of the purchase price of four cruise ships, which are expected to be delivered between February 2019 and September 2020. These borrowings will be due in semi-annual installments through September 2032.

In May 2016, Carnival Corporation, Carnival plc and certain of Carnival Corporation and Carnival plc's subsidiaries exercised their option to extend the termination date of their multi-currency revolving credit facility from June 2020 to June 2021. In addition, the total capacity of the revolving credit facility increased to $2.7 billion (comprised of $1.9 billion, €500 million and £169 million).