Discontinued Operations (Summary of Carrying Amount of Major Classes of Assets and Liabilities Related to EMEA and Pacific Rim Businesses) (Parenthetical) (Details) - EMEA and Pacific Rim Business [Member] - USD ($) $ in Millions	Jun. 30, 2019	Dec. 31, 2018
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Adjustment of cumulative pre-tax estimated losses	$ 4.6
Accumulative pre-tax estimated losses		$ 128.5