Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.10.0.1
Subsequent Events (Details) - USD ($)
3 Months Ended 9 Months Ended
Oct. 16, 2018
Sep. 29, 2018
Sep. 30, 2017
Sep. 29, 2018
Sep. 30, 2017
Oct. 12, 2018
Oct. 01, 2018
Aug. 09, 2018
Subsequent Event [Line Items]                
Debt Instrument, Face Amount               $ 800,000,000
Cash Dividends Declared Per Share   $ 0.19 $ 0.165 $ 0.57 $ 0.495      
Subsequent Event [Member]                
Subsequent Event [Line Items]                
Debt Instrument, Face Amount             $ 175,000,000  
Debt Instrument, Interest Rate, Stated Percentage             6.50%  
Debt Instrument, Face Amount, Additional Option to Purchase           $ 10,000,000    
Cash Dividends Declared Per Share $ 0.21              
Maximum [Member] | Subsequent Event [Member]                
Subsequent Event [Line Items]                
Debt Instrument, Face Amount, Additional Option to Purchase             $ 26,250,000