Summary of Significant Accounting Policies Losses, Claims and Settlement Expenses - Consolidated - Incurred and Paid Loss Development Tables (Details) $ in Millions |
Dec. 31, 2019
USD ($)
claim
|
Dec. 31, 2018
USD ($)
|
Dec. 31, 2017
USD ($)
|
Dec. 31, 2016
USD ($)
|
Dec. 31, 2015
USD ($)
|
Dec. 31, 2014
USD ($)
|
Dec. 31, 2013
USD ($)
|
Dec. 31, 2012
USD ($)
|
Dec. 31, 2011
USD ($)
|
Dec. 31, 2010
USD ($)
|
Workers' Compensation [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
$ 6,856.8
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
4,196.1
|
|
|
|
|
|
|
|
|
|
Sub-total |
2,660.7
|
|
|
|
|
|
|
|
|
|
All outstanding liabilities before 2010, net of reinsurance |
628.0
|
|
|
|
|
|
|
|
|
|
Liabilities for claims and allocated claim adjustment expenses, net of reinsurance |
3,288.8
|
|
|
|
|
|
|
|
|
|
General Liability [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
1,071.5
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
599.3
|
|
|
|
|
|
|
|
|
|
Sub-total |
472.1
|
|
|
|
|
|
|
|
|
|
All outstanding liabilities before 2010, net of reinsurance |
138.7
|
|
|
|
|
|
|
|
|
|
Liabilities for claims and allocated claim adjustment expenses, net of reinsurance |
610.9
|
|
|
|
|
|
|
|
|
|
Commercial Automobile [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
7,123.2
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
5,723.7
|
|
|
|
|
|
|
|
|
|
Sub-total |
1,399.5
|
|
|
|
|
|
|
|
|
|
All outstanding liabilities before 2010, net of reinsurance |
3.5
|
|
|
|
|
|
|
|
|
|
Liabilities for claims and allocated claim adjustment expenses, net of reinsurance |
1,403.0
|
|
|
|
|
|
|
|
|
|
Accident Year 2010 [Member] | Workers' Compensation [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
565.7
|
$ 563.2
|
$ 563.5
|
$ 564.0
|
$ 563.1
|
$ 569.1
|
$ 545.3
|
$ 521.5
|
$ 480.0
|
$ 485.1
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 21.4
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
57,763
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 514.0
|
507.2
|
496.1
|
482.8
|
466.5
|
464.0
|
427.9
|
370.1
|
279.8
|
118.9
|
Accident Year 2010 [Member] | General Liability [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
67.9
|
67.9
|
68.6
|
68.6
|
69.7
|
70.4
|
64.7
|
66.6
|
67.8
|
68.4
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 4.2
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
5,386
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 61.3
|
59.6
|
56.4
|
55.5
|
52.1
|
44.3
|
31.1
|
20.8
|
10.8
|
3.9
|
Accident Year 2010 [Member] | Commercial Automobile [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
468.6
|
473.5
|
473.7
|
479.9
|
494.9
|
532.4
|
530.9
|
530.3
|
546.9
|
584.3
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 0.1
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
92,191
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 468.4
|
467.6
|
466.6
|
465.7
|
460.0
|
449.4
|
423.8
|
372.7
|
305.8
|
$ 200.0
|
Accident Year 2011 [Member] | Workers' Compensation [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
626.9
|
634.9
|
649.3
|
641.7
|
643.0
|
622.5
|
595.3
|
567.3
|
558.6
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 42.8
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
53,329
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 550.0
|
539.7
|
526.4
|
503.4
|
469.8
|
424.0
|
361.4
|
266.7
|
112.6
|
|
Accident Year 2011 [Member] | General Liability [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
91.1
|
94.4
|
94.6
|
96.0
|
95.8
|
80.0
|
72.9
|
71.5
|
72.5
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 7.2
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
4,739
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 79.7
|
80.7
|
75.3
|
68.9
|
58.7
|
43.6
|
26.0
|
12.1
|
2.5
|
|
Accident Year 2011 [Member] | Commercial Automobile [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
534.3
|
537.2
|
539.3
|
549.0
|
549.9
|
582.3
|
584.4
|
599.9
|
591.6
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 2.2
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
96,789
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 528.8
|
526.6
|
525.0
|
523.0
|
511.6
|
483.2
|
436.2
|
352.7
|
$ 223.1
|
|
Accident Year 2012 [Member] | Workers' Compensation [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
654.7
|
660.5
|
671.1
|
676.4
|
678.1
|
670.6
|
647.2
|
629.3
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 34.0
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
49,910
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 531.5
|
518.4
|
496.6
|
469.5
|
426.7
|
361.8
|
265.8
|
113.1
|
|
|
Accident Year 2012 [Member] | General Liability [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
105.6
|
108.2
|
109.6
|
107.3
|
100.9
|
89.2
|
91.2
|
95.0
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 8.4
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
5,277
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 90.8
|
86.4
|
75.8
|
67.4
|
50.8
|
36.0
|
18.8
|
5.5
|
|
|
Accident Year 2012 [Member] | Commercial Automobile [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
552.1
|
558.0
|
558.6
|
573.1
|
575.0
|
603.9
|
619.6
|
622.5
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 3.2
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
98,042
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 545.3
|
543.9
|
539.1
|
525.9
|
498.6
|
442.9
|
351.4
|
$ 229.0
|
|
|
Accident Year 2013 [Member] | Workers' Compensation [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
689.7
|
717.2
|
726.3
|
722.7
|
716.9
|
705.3
|
700.9
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 80.0
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
49,005
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 547.0
|
526.8
|
501.9
|
449.8
|
381.2
|
274.3
|
107.6
|
|
|
|
Accident Year 2013 [Member] | General Liability [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
101.4
|
106.0
|
106.7
|
107.8
|
96.5
|
96.7
|
95.7
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 9.8
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
5,520
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 86.9
|
85.1
|
76.1
|
58.5
|
34.4
|
13.6
|
4.0
|
|
|
|
Accident Year 2013 [Member] | Commercial Automobile [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
634.4
|
647.3
|
659.7
|
669.6
|
668.5
|
665.4
|
661.5
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 3.1
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
96,992
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 627.3
|
623.9
|
611.5
|
578.1
|
511.0
|
398.1
|
$ 248.3
|
|
|
|
Accident Year 2014 [Member] | Workers' Compensation [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
763.3
|
777.0
|
784.9
|
786.4
|
792.8
|
780.9
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 156.0
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
54,127
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 524.8
|
499.5
|
466.0
|
397.1
|
293.7
|
116.9
|
|
|
|
|
Accident Year 2014 [Member] | General Liability [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
117.1
|
117.0
|
111.0
|
109.4
|
110.4
|
107.0
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 16.6
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
5,998
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 82.8
|
73.5
|
52.8
|
32.0
|
15.8
|
5.8
|
|
|
|
|
Accident Year 2014 [Member] | Commercial Automobile [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
688.1
|
689.1
|
688.0
|
691.7
|
689.2
|
687.8
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 11.4
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
103,223
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 665.1
|
640.8
|
605.4
|
536.9
|
430.5
|
$ 267.4
|
|
|
|
|
Accident Year 2015 [Member] | Workers' Compensation [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
769.1
|
785.5
|
787.3
|
792.6
|
794.3
|
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 220.5
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
55,149
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 466.7
|
435.1
|
379.3
|
274.9
|
109.0
|
|
|
|
|
|
Accident Year 2015 [Member] | General Liability [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
104.8
|
102.3
|
99.2
|
96.3
|
96.0
|
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 24.3
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
5,540
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 64.5
|
47.4
|
29.5
|
16.0
|
6.3
|
|
|
|
|
|
Accident Year 2015 [Member] | Commercial Automobile [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
721.5
|
722.0
|
729.7
|
710.5
|
712.4
|
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 24.4
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
104,776
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 670.5
|
626.8
|
541.8
|
438.9
|
$ 265.1
|
|
|
|
|
|
Accident Year 2016 [Member] | Workers' Compensation [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
730.5
|
745.7
|
752.9
|
756.1
|
|
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 256.3
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
52,316
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 383.5
|
334.4
|
253.5
|
102.5
|
|
|
|
|
|
|
Accident Year 2016 [Member] | General Liability [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
100.3
|
98.8
|
96.7
|
92.4
|
|
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 32.8
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
83,172
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 47.7
|
34.8
|
18.5
|
7.1
|
|
|
|
|
|
|
Accident Year 2016 [Member] | Commercial Automobile [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
776.7
|
784.5
|
768.9
|
755.9
|
|
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 25.9
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
110,045
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 673.7
|
583.6
|
469.6
|
$ 290.2
|
|
|
|
|
|
|
Accident Year 2017 [Member] | Workers' Compensation [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
700.3
|
713.9
|
727.0
|
|
|
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 229.6
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
51,525
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 334.8
|
244.6
|
99.6
|
|
|
|
|
|
|
|
Accident Year 2017 [Member] | General Liability [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
129.6
|
121.4
|
111.2
|
|
|
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 29.3
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
460,224
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 50.1
|
25.9
|
5.7
|
|
|
|
|
|
|
|
Accident Year 2017 [Member] | Commercial Automobile [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
868.1
|
818.8
|
788.7
|
|
|
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 36.9
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
116,144
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 656.1
|
511.7
|
$ 307.9
|
|
|
|
|
|
|
|
Accident Year 2018 [Member] | Workers' Compensation [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
691.5
|
698.6
|
|
|
|
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 274.9
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
51,695
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 240.6
|
94.8
|
|
|
|
|
|
|
|
|
Accident Year 2018 [Member] | General Liability [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
119.7
|
120.5
|
|
|
|
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 39.8
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
461,270
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 28.8
|
6.9
|
|
|
|
|
|
|
|
|
Accident Year 2018 [Member] | Commercial Automobile [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
948.2
|
883.3
|
|
|
|
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 20.2
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
126,859
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 557.7
|
$ 330.1
|
|
|
|
|
|
|
|
|
Accident Year 2019 [Member] | Workers' Compensation [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
664.6
|
|
|
|
|
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 380.6
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
40,042
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 102.9
|
|
|
|
|
|
|
|
|
|
Accident Year 2019 [Member] | General Liability [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
133.5
|
|
|
|
|
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 86.5
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
356,996
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 6.4
|
|
|
|
|
|
|
|
|
|
Accident Year 2019 [Member] | Commercial Automobile [Member] |
|
|
|
|
|
|
|
|
|
|
Claims Development [Line Items] |
|
|
|
|
|
|
|
|
|
|
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance (Undiscounted) |
930.9
|
|
|
|
|
|
|
|
|
|
Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Claims |
$ 74.9
|
|
|
|
|
|
|
|
|
|
Cumulative Number of Reported Claims | claim |
117,696
|
|
|
|
|
|
|
|
|
|
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance |
$ 330.2
|
|
|
|
|
|
|
|
|
|