Acquisition and 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	Mar. 31, 2019	Dec. 31, 2018
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Adjustment of previously recorded cumulative estimated losses	$ 2.2
Accumulative pre-tax estimated losses		$ 93.3