 | us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextRollingTwelveMonths | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassifiedFirstAlternative |
 | us-gaap:LessorOperatingLeasePaymentsToBeReceivedRollingYearTwo | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassifiedFirstAlternative |
 | us-gaap:LessorOperatingLeasePaymentsToBeReceivedRollingYearThree | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassifiedFirstAlternative |
 | us-gaap:LessorOperatingLeasePaymentsToBeReceivedRollingYearFour | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassifiedFirstAlternative |
 | us-gaap:LessorOperatingLeasePaymentsToBeReceivedRollingYearFive | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassifiedFirstAlternative |
 | us-gaap:LessorOperatingLeasePaymentsToBeReceivedAfterRollingYearFive | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassifiedFirstAlternative |
 | us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths | summation-item | http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingencies |
 | us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears | summation-item | http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingencies |
 | us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears | summation-item | http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingencies |
 | us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears | summation-item | http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingencies |
 | us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears | summation-item | http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingencies |
 | us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter | summation-item | http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingencies |