Commitments and Contingencies Level 4 (Details) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2019 |
Dec. 31, 2018 |
| Loss Contingencies [Line Items] |
|
|
| Operating Leases, Rent Expense |
$ 27,400
|
$ 30,500
|
| Agreements, Future Payments, Due in One Year |
8,160
|
|
| Agreements, Future Payments, Due in Two Years |
6,188
|
|
| Agreements, Future Payments, Due in Three Years |
4,206
|
|
| Agreements, Future Payments, Due in Four Years |
2,749
|
|
| Agreements, Future Payments, Due in Five Years |
2,039
|
|
| Agreements, Future Payments, Due in Six Years and Thereafter |
4,873
|
|
| Agreements, Future Payments Due |
28,215
|
|
| Self Insurance Reserve |
84,300
|
$ 80,100
|
| Loss Contingency, Damages Sought, Value |
13,600
|
|
| Employment Agreement [Member] |
|
|
| Loss Contingencies [Line Items] |
|
|
| Agreements, Future Payments, Due in One Year |
1,968
|
|
| Agreements, Future Payments, Due in Two Years |
1,296
|
|
| Agreements, Future Payments, Due in Three Years |
399
|
|
| Agreements, Future Payments, Due in Four Years |
123
|
|
| Agreements, Future Payments, Due in Five Years |
8
|
|
| Agreements, Future Payments, Due in Six Years and Thereafter |
0
|
|
| Agreements, Future Payments Due |
3,794
|
|
| Consulting Agreement [Member] |
|
|
| Loss Contingencies [Line Items] |
|
|
| Agreements, Future Payments, Due in One Year |
1,020
|
|
| Agreements, Future Payments, Due in Two Years |
603
|
|
| Agreements, Future Payments, Due in Three Years |
444
|
|
| Agreements, Future Payments, Due in Four Years |
165
|
|
| Agreements, Future Payments, Due in Five Years |
48
|
|
| Agreements, Future Payments, Due in Six Years and Thereafter |
171
|
|
| Agreements, Future Payments Due |
2,451
|
|
| Noncompete Agreements [Member] |
|
|
| Loss Contingencies [Line Items] |
|
|
| Agreements, Future Payments, Due in One Year |
5,172
|
|
| Agreements, Future Payments, Due in Two Years |
4,289
|
|
| Agreements, Future Payments, Due in Three Years |
3,363
|
|
| Agreements, Future Payments, Due in Four Years |
2,461
|
|
| Agreements, Future Payments, Due in Five Years |
1,983
|
|
| Agreements, Future Payments, Due in Six Years and Thereafter |
4,702
|
|
| Agreements, Future Payments Due |
$ 21,970
|
|
| Minimum [Member] |
|
|
| Loss Contingencies [Line Items] |
|
|
| Management, consulting and non-compete agreement term |
5 years
|
|
| Maximum [Member] |
|
|
| Loss Contingencies [Line Items] |
|
|
| Management, consulting and non-compete agreement term |
10 years
|
|