Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Non-Financial Assets And Liabilities Measured At Fair Value) (Details)

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Fair Value Measurements (Non-Financial Assets And Liabilities Measured At Fair Value) (Details) - Cleancor
$ in Millions
Jun. 01, 2018
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Business acquisition, percentage of voting interests acquired 50.00%
Equity in Earnings of 50% or Less Owned Companies  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Business combination, step acquisition, equity interest in acquiree, remeasurement gain $ 0.1