Annual report pursuant to Section 13 and 15(d)

Earnings Per Share (Narrative) (Details)

v3.10.0.1
Earnings Per Share (Narrative) (Details)
shares in Millions
12 Months Ended
Jun. 01, 2018
shares
May 31, 2018
Dec. 31, 2018
USD ($)
May 09, 2018
USD ($)
Earnings Per Share [Abstract]        
Tax-free distribution, conversion ratio 1 1 1  
Common stock, shares outstanding (in shares) | shares 99.8      
Share repurchase, authorized amount (up to)       $ 300,000,000
Share repurchase, remaining availability     $ 181,000,000