Annual report pursuant to Section 13 and 15(d)

Leases - Operating Leases (Details)

v3.3.1.900
Leases - Operating Leases (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Operating Leased Assets [Line Items]      
Operating Leases, Rent Expense $ 24,300 $ 19,100 $ 13,900
2016, Minimum Payment 99,973    
2017, Minimum Payment 101,484    
2018, Minimum Payment 101,076    
2019, Minimum Payment 101,039    
2020, Minimum Payment 83,959    
Thereafter, Minimum Payment [1] 74,077    
Total, Minimum Payment $ 561,608    
Land Site Lease [Member] | Maximum [Member]      
Operating Leased Assets [Line Items]      
Initial Term of Lease 30 years    
Term of of Available Extension 60 years    
[1] Includes certain lease option renewals that are reasonably assured.