Restricted Cash and Investments, Noncurrent [Abstract]

NameRestrictedCashAndInvestmentsNoncurrentAbstract
Namespacehttp://fasb.org/us-gaap/2020-01-31
Prefixus-gaap
Data typexbrli:stringItemType
Period typeduration
Substitution Groupxbrli:item
BalanceNone
NillableTrue
AbstractTrue

Labels

TextLangRoleContainer role
Restricted Cash and Investments, Noncurrent [Abstract]en-UShttp://www.xbrl.org/2003/role/labelhttp://www.xbrl.org/2003/role/link

Related Child Concepts

NameRelation TypeRole
us-gaap:RestrictedCashAndCashEquivalentsNoncurrentAbstract
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified-RealEstateOperations
us-gaap:RestrictedInvestmentsNoncurrent
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified-RealEstateOperations
us-gaap:OtherRestrictedAssetsNoncurrent
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified-RealEstateOperations
us-gaap:RestrictedCashAndInvestmentsNoncurrent
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified-RealEstateOperations
us-gaap:RestrictedCashAndCashEquivalentsNoncurrentAbstract
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified-RealEstateOperationsStatementTable
us-gaap:RestrictedInvestmentsNoncurrent
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified-RealEstateOperationsStatementTable
us-gaap:OtherRestrictedAssetsNoncurrent
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified-RealEstateOperationsStatementTable
us-gaap:RestrictedCashAndInvestmentsNoncurrent
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified-RealEstateOperationsStatementTable
us-gaap:RestrictedCashAndCashEquivalentsNoncurrentAbstract
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified
us-gaap:RestrictedInvestmentsNoncurrent
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified
us-gaap:OtherRestrictedAssetsNoncurrent
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified
us-gaap:RestrictedCashAndInvestmentsNoncurrent
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified
us-gaap:RestrictedCashAndCashEquivalentsNoncurrentAbstract
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassifiedStatementTable
us-gaap:RestrictedInvestmentsNoncurrent
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassifiedStatementTable
us-gaap:OtherRestrictedAssetsNoncurrent
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassifiedStatementTable
us-gaap:RestrictedCashAndInvestmentsNoncurrent
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassifiedStatementTable