Revenue Recognition - Narrative 2 (Details) - Consolidated Sales - Product Concentration Risk	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenue recognized at a point in time
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, percentage	94.30%	96.10%	95.00%	96.30%
Revenue recognized over time
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, percentage	5.70%	3.90%	5.00%	3.70%