XML 40 R21.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Supplemental Disclosures of Cash Flow Information and Non-Cash Financing and Investing Activities | 12 Months Ended
--- | ---
Dec. 31, 2018
Supplemental Cash Flow Elements [Abstract] |
Supplemental Disclosures of Cash Flow Information and Non-Cash Financing and Investing Activities | The following is a reconciliation of cash and cash equivalents inclusive of restricted cash as of December 31, 2018, 2017 and 2016.
| Balance as of December 31,
(in thousands) | 2018 |  | 2017 |  | 2016
Table to reconcile cash and cash equivalents inclusive of restricted cash |  |  |  |  |
Cash and cash equivalents | $ | 438,961 |  |  | $ | 573,383 |  |  | 515,646 |
Restricted cash | 338,635 |  |  | 250,705 |  |  | 265,637 |
Total cash and cash equivalents inclusive of restricted cash at the end of the period | $ | 777,596 |  |  | $ | 824,088 |  |  | 781,283 |

X
- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -URI http://asc.fasb.org/topic&trid=2134446 + Details
Name: | us-gaap_CashFlowSupplementalDisclosuresTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowElementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration