XML 65 R55.htm IDEA: XBRL DOCUMENT v3.8.0.1
Borrowings Under Repurchase Agreements - Weighted Average Maturities and Interest Rates of Borrowings (Detail)
£ in Thousands
9 Months Ended 12 Months Ended
Jan. 26, 2015
Sep. 30, 2017
USD ($)
Dec. 31, 2016
USD ($)
Sep. 30, 2017
GBP (£)
Mar. 31, 2017
USD ($)
Sep. 29, 2016
USD ($)
Sep. 29, 2016
GBP (£)
Debt Instrument [Line Items]              
Borrowings Outstanding   $ 1,278,631,000 $ 1,139,803,000        
Less: deferred financing costs   $ (10,884,000) $ (6,763,000)        
London Interbank Offered Rate (LIBOR) [Member]              
Debt Instrument [Line Items]              
Basis spread on variable rate   1.23% 0.77%        
Line of Credit [Member]              
Debt Instrument [Line Items]              
Maximum Amount of Borrowings   $ 2,017,671,000          
Borrowings Outstanding   $ 1,278,631,000 $ 1,139,803,000        
Weighted Average Rate   3.55% 3.18% 3.55%      
Less: deferred financing costs   $ (10,884,000) $ (6,763,000)        
Line of Credit [Member] | London Interbank Offered Rate (LIBOR) [Member]              
Debt Instrument [Line Items]              
Basis point   1.23% 0.77%        
JP Morgan Chase DB Repurchase Facility, and Goldman Sachs [Member] | Line of Credit [Member]              
Debt Instrument [Line Items]              
Maximum Amount of Borrowings   $ 1,717,671,000          
Borrowings Outstanding   $ 1,140,198,000 $ 835,464,000        
JP Morgan Chase DB Repurchase Facility, and Goldman Sachs [Member] | Weighted Average [Member] | Line of Credit [Member] | London Interbank Offered Rate (LIBOR) [Member]              
Debt Instrument [Line Items]              
Basis point   2.32% 2.38%        
JPMorgan Facility [Member] | Line of Credit [Member]              
Debt Instrument [Line Items]              
Maximum Amount of Borrowings   $ 1,118,000,000 $ 943,000,000        
Borrowings Outstanding   840,360,000 $ 657,452,000        
JPMorgan Facility [Member] | Line of Credit [Member] | General Facility [Member]              
Debt Instrument [Line Items]              
Long-term line of credit   975,000,000          
JPMorgan Facility [Member] | Line of Credit [Member] | Asset Specific Financing [Member]              
Debt Instrument [Line Items]              
Maximum Amount of Borrowings         $ 143,000,000    
Long-term line of credit   $ 143,000,000          
JPMorgan Facility [Member] | Weighted Average [Member] | Line of Credit [Member] | London Interbank Offered Rate (LIBOR) [Member]              
Debt Instrument [Line Items]              
Basis point   2.27% 2.25%        
DB Repurchase Facility [Member] | Line of Credit [Member]              
Debt Instrument [Line Items]              
Maximum Amount of Borrowings   $ 565,491,000 $ 300,000,000     $ 565,491,000  
Borrowings Outstanding   265,658,000 $ 137,355,000        
DB Repurchase Facility [Member] | Line of Credit [Member] | General Facility [Member]              
Debt Instrument [Line Items]              
Long-term line of credit   450,000,000   £ 45,000   450,000,000 £ 45,000
DB Repurchase Facility [Member] | Line of Credit [Member] | Asset Specific Financing [Member]              
Debt Instrument [Line Items]              
Long-term line of credit   $ 55,200,000       $ 55,200,000  
DB Repurchase Facility [Member] | Weighted Average [Member] | Line of Credit [Member] | London Interbank Offered Rate (LIBOR) [Member]              
Debt Instrument [Line Items]              
Basis point   2.35% 2.66%        
DB Repurchase Facility [Member] | Minimum [Member] | Line of Credit [Member] | London Interbank Offered Rate (LIBOR) [Member]              
Debt Instrument [Line Items]              
Basis point   2.10%          
DB Repurchase Facility [Member] | Maximum [Member] | Line of Credit [Member] | London Interbank Offered Rate (LIBOR) [Member]              
Debt Instrument [Line Items]              
Basis point   3.00%          
Goldman Loan [Member] | Line of Credit [Member]              
Debt Instrument [Line Items]              
Borrowings Outstanding   $ 34,180,000 $ 40,657,000        
Goldman Loan [Member] | Line of Credit [Member] | Goldman Facility [Member]              
Debt Instrument [Line Items]              
Maximum Amount of Borrowings   $ 34,180,000          
Goldman Loan [Member] | Line of Credit [Member] | Goldman Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]              
Debt Instrument [Line Items]              
Basis point 3.50%            
Goldman Loan [Member] | Weighted Average [Member] | Line of Credit [Member] | London Interbank Offered Rate (LIBOR) [Member]              
Debt Instrument [Line Items]              
Basis point   3.50% 3.50%        
UBS and Deutsche Bank [Member] | Line of Credit [Member]              
Debt Instrument [Line Items]              
Maximum Amount of Borrowings   $ 300,000,000          
Borrowings Outstanding   $ 149,317,000 $ 311,102,000        
Weighted Average Rate   3.48% 3.27% 3.48%      
UBS Facility [Member] | Line of Credit [Member]              
Debt Instrument [Line Items]              
Borrowings Outstanding     $ 133,899,000        
Weighted Average Rate     2.79%        
DB Facility [Member] | Line of Credit [Member]              
Debt Instrument [Line Items]              
Maximum Amount of Borrowings   $ 300,000,000          
Borrowings Outstanding   $ 149,317,000 $ 177,203,000        
Weighted Average Rate   3.48% 3.63% 3.48%      
DB Facility [Member] | Minimum [Member] | Line of Credit [Member] | London Interbank Offered Rate (LIBOR) [Member]              
Debt Instrument [Line Items]              
Basis point   2.09%          
DB Facility [Member] | Maximum [Member] | Line of Credit [Member] | London Interbank Offered Rate (LIBOR) [Member]              
Debt Instrument [Line Items]              
Basis point   2.39%