Annual report pursuant to Section 13 and 15(d)

Inventory (Narrative) (Details)

v3.10.0.1
Inventory (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 12 Months Ended
Dec. 31, 2018
Jun. 30, 2017
Sep. 30, 2016
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Inventory [Abstract]            
Percent of selling price increase 3.00% 4.00% 5.00%      
Benefit to cost of sales       $ 3.6 $ 5.1 $ 5.6
Benefit to cost of sales, net of tax       $ 2.7 $ 3.1 $ 3.4
Benefit to cost of sales, EPS       $ 0.04 $ 0.04 $ 0.05
Interest capitalized to VOI inventory $ 1.3     $ 1.3 $ 1.1 $ 0.4