Quarterly report pursuant to Section 13 or 15(d)

Contract Assets and Contract Liabilities - Narrative (Details)

v3.19.3
Contract Assets and Contract Liabilities - Narrative (Details)
$ in Millions
9 Months Ended
Sep. 30, 2019
USD ($)
Revenue From Contract With Customer [Abstract]  
Contract liability billings in excess of costs and estimated earnings on uncompleted contracts $ 1.0