Commercial Paper, Maximum Borrowing Capacity

No definition available.

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- Definition

Represents the fees payable to the applicable export credit agency based on the outstanding loan balance, semi-annually over the term of the loan.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Represents the fees payable to the applicable export credit agency based on the maximum loan amount.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Amount of capital lease obligation, assumed at the acquisition date.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
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Balance Type:	credit
Period Type:	instant

- Definition

The number of units (items of property) under capital lease arrangements.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Balance Type:	credit
Period Type:	instant

- Definition

Weighted average interest rate of short-term debt outstanding calculated at point in time.

+ References

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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Debt (Narrative) (Details)	1 Months Ended	3 Months Ended	12 Months Ended
Debt (Narrative) (Details)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2018 USD ($) ship	Oct. 31, 2018 USD ($)	Jul. 31, 2018 USD ($)
Long-Term Debt
Short-term debt amount outstanding	$ 1,200,000,000
Number of ships under capital leases \| ship			2
Symphony of the Seas
Long-Term Debt
Debt instrument, term		12 years
Long term debt, stated interest rate (as a percent)		3.82%
Long term debt, principal amount		$ 1,200,000,000
Credit Agreement
Long-Term Debt
Long term debt, principal amount		$ 130,000,000
Margin on floating rate base (as a percent)			1.195%
Unsecured Term Loans Guaranteed by Export Credit Agencies \| Maximum
Long-Term Debt
Credit agency fees, percentage of outstanding loan balance			0.77%
Unsecured term loans \| Minimum
Long-Term Debt
Long term debt, stated interest rate (as a percent)			2.53%
Unsecured term loans \| Maximum
Long-Term Debt
Long term debt, stated interest rate (as a percent)			5.41%
Unsecured term loans \| Novation Agreement
Long-Term Debt
Maximum borrowing capacity				$ 729,000,000
Debt instrument, term			12 years
Long term debt, stated interest rate (as a percent)				3.23%
Senior notes
Long-Term Debt
Long term debt, stated interest rate (as a percent)					7.25%
Debt fair value					$ 672,000,000
Senior notes \| Minimum
Long-Term Debt
Long term debt, stated interest rate (as a percent)			2.65%
Senior notes \| Maximum
Long-Term Debt
Long term debt, stated interest rate (as a percent)			7.50%
Up-front payment arrangement \| Minimum
Long-Term Debt
Credit agency fees, percentage of loan amount payable			2.35%
Up-front payment arrangement \| Maximum
Long-Term Debt
Credit agency fees, percentage of loan amount payable			2.37%
Silversea Cruises
Long-Term Debt
Number of ships under capital leases \| ship			2
Capital lease obligation					82,800,000
Silversea Cruises \| Silversea Cruises
Long-Term Debt
Long term debt, principal amount	$ 700,000,000				700,000,000
Margin on floating rate base (as a percent)			1.00%
Silversea Cruises \| Senior notes
Long-Term Debt
Long term debt, principal amount					$ 620,000,000
Commercial paper
Long-Term Debt
Debt instrument, term			23 days
Borrowings outstanding			$ 777,000,000
Weighted average interest rate			3.19%
Silver Explorer \| Capital lease obligations
Long-Term Debt
Debt instrument, term			6 years