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Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans - Narrative (Details)

v3.20.4
Employee Benefit Plans - Narrative (Details)
$ in Millions
12 Months Ended
Dec. 31, 2020
USD ($)
h
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý Ìý
Requisite service years 1 year Ìý Ìý
Hours of service (in hours) | h 1,000 Ìý Ìý
Matched contribution 6.00% Ìý Ìý
Employer contribution amount $ 0.5 $ 0.3 $ 0.1
Requisite service period 1 year Ìý Ìý
Discount rate 2.75% 3.25% 4.25%
Projected benefit obligation $ 1.0 Ìý Ìý
Reclassification adjustment from AOCI, net of tax 0.2 $ 0.2 $ 0.2
Reclassification adjustment from AOCI, tax $ 0.1 $ 0.1 $ 0.1
Expected return on Pension Plan assets 7.00% 7.00% 7.00%
Inflation rate Ìý Ìý Ìý
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý Ìý
Expected return on Pension Plan assets 2.50% Ìý Ìý
Fixed income securities Ìý Ìý Ìý
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý Ìý
Expected return on Pension Plan assets 2.50% Ìý Ìý
Allocation of expected return on plan assets (in percentage) 66.66667% Ìý Ìý
Fixed income securities | Minimum Ìý Ìý Ìý
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý Ìý
Target allocation (in percentage) 30.00% Ìý Ìý
Fixed income securities | Maximum Ìý Ìý Ìý
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý Ìý
Target allocation (in percentage) 80.00% Ìý Ìý
Equity securities Ìý Ìý Ìý
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý Ìý
Expected return on Pension Plan assets 8.50% Ìý Ìý
Allocation of expected return on plan assets (in percentage) 33.33333% Ìý Ìý
Equity securities | Minimum Ìý Ìý Ìý
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý Ìý
Target allocation (in percentage) 20.00% Ìý Ìý
Equity securities | Maximum Ìý Ìý Ìý
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý Ìý
Target allocation (in percentage) 60.00% Ìý Ìý