XML 150 R22.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Accrued Liabilities | 12 Months Ended
--- | ---
Dec. 31, 2019
Payables and Accruals [Abstract] |
Accrued Liabilities | 16. Accrued Liabilities

X
- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. + References No definition available. + Details
Name: | us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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