XML 60 R49.htm IDEA: XBRL DOCUMENT v3.19.2
Leases - Additional Information (Details)
Jun. 30, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Lessee, operating lease, renewal term 60 years
Minimum  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Lessee, operating lease, term of contract 3 years
Maximum  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Lessee, operating lease, term of contract 40 years