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Business Combination (Schedule of Assets and Liabilities) (Details) $ in Thousands | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2018 USD ($) ship | Jul. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2016 USD ($)
Assets |  |  |  |
Goodwill | $ 1,378,353 |  | $ 288,512 | $ 288,386
Liabilities |  |  |  |
Cash held as collateral |  | $ 32,000 |  |
Number of ships under capital leases | ship | 2 |  |  |
Intangible assets | $ 494,560 |  |  |
Silversea Cruises |  |  |  |
Assets |  |  |  |
Cash and cash equivalents | 103,865 | 103,865 |  |
Cash and cash equivalents, measurement period adjustments | 0 |  |  |
Trade and other receivables, net | 7,163 | 5,640 |  |
Trade and other receivables, net, measurement period adjustments | 1,523 |  |  |
Inventories | 18,331 | 19,004 |  |
Inventories, measurement period adjustments | (673) |  |  |
Prepaid expenses and other assets | 120,496 | 119,920 |  |
Prepaid expenses and other assets, measurement period adjustments | 576 |  |  |
Derivative financial instruments | 2,886 | 2,886 |  |
Derivative financial instruments, measurement period adjustments | 0 |  |  |
Property and equipment, net | 1,114,270 | 1,109,467 |  |
Property and equipment, net, measurement period adjustments | 4,803 |  |  |
Goodwill | 1,090,010 | 1,086,539 |  |
Goodwill, measurement period adjustments | 3,471 |  |  |
Other assets | 498,457 | 494,657 |  |
Other assets, measurement period adjustments | 3,800 |  |  |
Total assets acquired | 2,955,478 | 2,941,978 |  |
Total assets acquired, measurement period adjustments | 13,500 |  |  |
Liabilities |  |  |  |
Current portion of long-term debt | 26,851 | 26,851 |  |
Current portion of long-term debt, measurement period adjustments | 0 |  |  |
Accounts payable | 36,960 | 36,960 |  |
Accounts payable, measurement period adjustments | 0 |  |  |
Customer deposits | 453,798 | 453,798 |  |
Customer deposits, measurement period adjustments | 0 |  |  |
Long-term debt | 727,935 | 727,935 |  |
Long-term debt, measurement period adjustments | 0 |  |  |
Other long-term liabilities | 23,860 | 12,320 |  |
Other long-term liabilities, measurement period adjustments | 11,540 |  |  |
Total liabilities assumed | 1,353,708 | 1,340,208 |  |
Total liabilities assumed, measurement period adjustments | 13,500 |  |  |
Redeemable noncontrolling interest | 537,770 | 537,770 |  |
Redeemable noncontrolling interest, measurement period adjustments | 0 |  |  |
Total purchase price | 1,064,000 | 1,064,000 |  |
Total purchase price, measurement period adjustments | $ 0 |  |  |
Number of ships under capital leases | ship | 2 |  |  |
Capital leases assets |  | 156,000 |  |
Accrued interest | Silversea Cruises |  |  |  |
Liabilities |  |  |  |
Current liabilities, other | $ 1,773 | 1,773 |  |
Current liabilities, other, measurement period adjustments | 0 |  |  |
Accrued expenses and other liabilities | Silversea Cruises |  |  |  |
Liabilities |  |  |  |
Current liabilities, other | 82,531 | $ 80,571 |  |
Current liabilities, other, measurement period adjustments | $ 1,960 |  |  |

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- Definition Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e961-128460 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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