Redeemable Noncontrolling Interest (Narrative) (Details) - USD ($) |
12 Months Ended | |||||
---|---|---|---|---|---|---|
Jul. 09, 2020 |
Dec. 31, 2020 |
Oct. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Jul. 31, 2018 |
|
Redeemable Noncontrolling Interest [Line Items] | ||||||
Interest acquired | 33.30% | |||||
Common stock, shares issued (in shares) | 5,200,000 | 265,198,371 | 236,547,842 | |||
Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01 | $ 0.01 | $ 0.01 | ||
Redeemable noncontrolling interest | $ 0 | $ 0 | $ 569,981,000 | $ 542,020,000 | ||
Royal Caribbean International | Silversea Cruises Group | ||||||
Redeemable Noncontrolling Interest [Line Items] | ||||||
Ownership percentage by noncontrolling owners | 33.30% | |||||
Silversea Cruises | ||||||
Redeemable Noncontrolling Interest [Line Items] | ||||||
Interest acquired | 33.30% | 33.30% | ||||
Common stock, shares issued (in shares) | 5,200,000 | |||||
Silversea Cruises | ||||||
Redeemable Noncontrolling Interest [Line Items] | ||||||
Percentage of business acquired | 66.70% | 66.70% |