XML 54 R42.htm IDEA: XBRL DOCUMENT v3.20.2
Financial Instruments - Summary of Fair Value Measurement Inputs and Valuation Techniques (Details)
Jun. 30, 2020
Dec. 31, 2019
Interest rate lock commitments | Measurement Input, Weighted Average Pull Through Rate | Marketing pricing    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative instrument, measurement input 0.736 0.782