XML 87 R76.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Revenue Recognition - Narrative 2 (Details) - Consolidated Sales - Product Concentration Risk
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Revenue recognized at a point in time    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Revenue, remaining performance obligation, percentage 96.20% 97.00%
Revenue recognized over time    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Revenue, remaining performance obligation, percentage 3.80% 3.00%