 | us-gaap:SaleLeasebackTransactionDescription | parent-child | http://fasb.org/us-gaap/role/disclosure/Leases842 |
 | us-gaap:SaleLeasebackTransactionDate | parent-child | http://fasb.org/us-gaap/role/disclosure/Leases842 |
 | us-gaap:SaleLeasebackTransactionLeaseTerms | parent-child | http://fasb.org/us-gaap/role/disclosure/Leases842 |
 | us-gaap:SaleLeasebackTransactionDescriptionOfAssetS | parent-child | http://fasb.org/us-gaap/role/disclosure/Leases842 |
 | us-gaap:SaleAndLeasebackTransactionGainLossNet | parent-child | http://fasb.org/us-gaap/role/disclosure/Leases842 |
 | us-gaap:SaleLeasebackTransactionNetBookValueAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/Leases842 |
 | us-gaap:SaleLeasebackTransactionTable | all | http://fasb.org/us-gaap/role/disclosure/Leases842SaleLeasebackTransactionTable |
 | us-gaap:SaleLeasebackTransactionDescription | domain-member | http://fasb.org/us-gaap/role/disclosure/Leases842SaleLeasebackTransactionTable |
 | us-gaap:SaleLeasebackTransactionDate | domain-member | http://fasb.org/us-gaap/role/disclosure/Leases842SaleLeasebackTransactionTable |
 | us-gaap:SaleLeasebackTransactionLeaseTerms | domain-member | http://fasb.org/us-gaap/role/disclosure/Leases842SaleLeasebackTransactionTable |
 | us-gaap:SaleLeasebackTransactionDescriptionOfAssetS | domain-member | http://fasb.org/us-gaap/role/disclosure/Leases842SaleLeasebackTransactionTable |
 | us-gaap:SaleAndLeasebackTransactionGainLossNet | domain-member | http://fasb.org/us-gaap/role/disclosure/Leases842SaleLeasebackTransactionTable |
 | us-gaap:SaleLeasebackTransactionNetBookValueAbstract | domain-member | http://fasb.org/us-gaap/role/disclosure/Leases842SaleLeasebackTransactionTable |