XML 66 R47.htm IDEA: XBRL DOCUMENT v3.10.0.1
Schedule of Estimated Fair Value (Detail) - USD ($)
$ in Thousands
Dec. 30, 2018
Dec. 31, 2017
2015 Class Five-Year Notes [Member]    
Debt Instrument [Line Items]    
Principal Amount   $ 492,500
Fair Value   494,470
2015 Ten-Year Notes [Member]    
Debt Instrument [Line Items]    
Principal Amount $ 780,000 788,000
Fair Value 783,120 821,884
2017 Five-Year Fixed Rate Notes [Member]    
Debt Instrument [Line Items]    
Principal Amount 592,500 598,500
Fair Value 575,910 592,515
2017 Ten-Year Fixed Rate Notes [Member]    
Debt Instrument [Line Items]    
Principal Amount 987,500 997,500
Fair Value 956,888 1,023,435
2017 Five-Year Floating Rate Notes [Member]    
Debt Instrument [Line Items]    
Principal Amount 296,250 299,250
Fair Value 295,065 $ 300,746
2018 7.5-Year Fixed Rate Notes [Member]    
Debt Instrument [Line Items]    
Principal Amount 422,875  
Fair Value 416,955  
2018 9.25-Year Fixed Rate Notes [Member]    
Debt Instrument [Line Items]    
Principal Amount 398,000  
Fair Value $ 396,010