XML 91 R80.htm IDEA: XBRL DOCUMENT v3.10.0.1
Debt - Additional Information (Detail) - USD ($)
9 Months Ended
Sep. 30, 2018
Jun. 08, 2018
Mar. 21, 2018
Dec. 31, 2017
Feb. 28, 2017
Jun. 07, 2016
Debt Instrument [Line Items]            
Company's outstanding obligations for capital leases $ 37,300,000     $ 43,500,000    
Debt issued by subsidiaries 0          
Guarantees of company debt $ 0          
Senior Unsecured Notes Due in 2030 [Member] | NYL Investors LLC and Certain of Its Affiliates [Member]            
Debt Instrument [Line Items]            
Maturity date of debt instruments Mar. 21, 2030          
Senior notes, face amount     $ 150,000,000      
Debt instrument, interest rate     3.96%      
Debt instrument, frequency of periodic payment quarterly          
Senior Unsecured Notes Due in 2023 [Member] | PGIM, Inc and Certain of Its Affiliates [Member]            
Debt Instrument [Line Items]            
Aggregate maximum borrowing capacity         $ 175,000,000  
Maturity date of debt instruments Feb. 27, 2023          
Senior notes, face amount         $ 125,000,000  
Debt instrument, interest rate         3.28%  
Debt instrument, frequency of periodic payment semi-annually          
Term Loan Facility [Member]            
Debt Instrument [Line Items]            
Aggregate maximum borrowing capacity           $ 500,000,000
Maturity date of debt instruments Jun. 07, 2021          
Senior notes, face amount           $ 300,000,000
Period of unsecured term loan agreement 5 years          
Revolving Credit Facility [Member] | Second Amended and Restated Credit Agreement [Member]            
Debt Instrument [Line Items]            
Aggregate maximum borrowing capacity   $ 500,000,000        
Period of unsecured revolving credit agreement 5 years          
Line of credit facility maximum borrowing capacity increased amount subject to obtaining commitments   $ 750,000,000        
Maturity date of debt instruments Jun. 08, 2023          
Annual facility fee, percentage 0.15%