Segment Information - Summary of Financial Information Concerning Reportable Segments (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | |
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023 |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | $ 118 | $ 152.8 | $ 228.7 | $ 307.1 | |
Interest investment and other income (expense), including recognized gains (losses), net | (144.4) | (39.5) | (150.9) | 15.4 | |
Total revenues, other income (expense) and realized gains (losses), net | (26.4) | 113.3 | 77.8 | 322.5 | |
Depreciation and amortization | 3.4 | 4.6 | 6.7 | 9.7 | |
Interest expense | (2) | (4) | (4.6) | (8.4) | |
Earnings (loss) before income taxes and equity in earnings (losses) of unconsolidated affiliates | (169.4) | (63.1) | (219.1) | (35.3) | |
Income tax (benefit) expense | (33.7) | (21.8) | 19.7 | (19.2) | |
Loss before equity in losses of unconsolidated affiliates | (135.7) | (41.3) | (238.8) | (16.1) | |
Equity in earnings (losses) of unconsolidated affiliates | (19.3) | (49.1) | (8) | (81.2) | |
Net loss | (155) | (90.4) | (246.8) | (97.3) | |
Assets | 2,224 | 2,995.6 | 2,224 | 2,995.6 | $ 2,686.7 |
Goodwill | 53.4 | 53.4 | 53.4 | 53.4 | $ 53.4 |
Affiliate Elimination | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | (1,163.6) | (1,154.8) | (2,339.8) | (2,288) | |
Interest investment and other income (expense), including recognized gains (losses), net | (86.1) | 7.7 | (11.8) | 39.7 | |
Total revenues, other income (expense) and realized gains (losses), net | (1,249.7) | (1,147.1) | (2,351.6) | (2,248.3) | |
Depreciation and amortization | (268.3) | (269.2) | (537.3) | (513.8) | |
Interest expense | 95.3 | 91 | 215.1 | 179.3 | |
Earnings (loss) before income taxes and equity in earnings (losses) of unconsolidated affiliates | 55.3 | 149.9 | 299.4 | 312.6 | |
Income tax (benefit) expense | 0.9 | 25.5 | 72.1 | 60.3 | |
Loss before equity in losses of unconsolidated affiliates | 54.4 | 124.4 | 227.3 | 252.3 | |
Equity in earnings (losses) of unconsolidated affiliates | (17.4) | (28.9) | (40.5) | (46.4) | |
Net loss | 37 | 95.5 | 186.8 | 205.9 | |
Assets | (19,926.6) | (20,434.1) | (19,926.6) | (20,434.1) | |
Goodwill | (6,653.9) | (7,123.3) | (6,653.9) | (7,123.3) | |
Restaurant revenue | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 107.6 | 145.2 | 214.1 | 293.7 | |
Restaurant revenue | Affiliate Elimination | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 0 | 0 | 0 | 0 | |
Other operating revenue | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 10.4 | 7.6 | 14.6 | 13.4 | |
Other operating revenue | Affiliate Elimination | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | (1,163.6) | (1,154.8) | (2,339.8) | (2,288) | |
Restaurant Group | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 107.6 | 145.2 | | | |
Restaurant Group | Operating Segments | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 107.6 | 145.2 | 214.1 | 293.7 | |
Interest investment and other income (expense), including recognized gains (losses), net | 1 | (0.2) | 1.3 | (0.1) | |
Total revenues, other income (expense) and realized gains (losses), net | 108.6 | 145 | 215.4 | 293.6 | |
Depreciation and amortization | 2.7 | 4.3 | 5.4 | 8.9 | |
Interest expense | (1.3) | (1.3) | (2.6) | (2.6) | |
Earnings (loss) before income taxes and equity in earnings (losses) of unconsolidated affiliates | 1.8 | (6.6) | (2.3) | (11.1) | |
Income tax (benefit) expense | 0 | 0 | 0 | 0.5 | |
Loss before equity in losses of unconsolidated affiliates | 1.8 | (6.6) | (2.3) | (11.6) | |
Equity in earnings (losses) of unconsolidated affiliates | 0 | 0 | 0 | 0 | |
Net loss | 1.8 | (6.6) | (2.3) | (11.6) | |
Assets | 279 | 318.4 | 279 | 318.4 | |
Goodwill | 53.4 | 53.4 | 53.4 | 53.4 | |
Restaurant Group | Restaurant revenue | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 107.6 | 145.2 | | | |
Restaurant Group | Restaurant revenue | Operating Segments | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 107.6 | 145.2 | 214.1 | 293.7 | |
Restaurant Group | Other operating revenue | Operating Segments | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 0 | 0 | 0 | 0 | |
Dun & Bradstreet | Operating Segments | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 576.2 | 554.7 | 1,140.7 | 1,095.1 | |
Interest investment and other income (expense), including recognized gains (losses), net | 2.6 | 2.6 | 4.3 | 4.6 | |
Total revenues, other income (expense) and realized gains (losses), net | 578.8 | 557.3 | 1,145 | 1,099.7 | |
Depreciation and amortization | 141.3 | 145 | 285.3 | 290.4 | |
Interest expense | (59) | (56.1) | (144.3) | (111.4) | |
Earnings (loss) before income taxes and equity in earnings (losses) of unconsolidated affiliates | (19.3) | (37) | (86.3) | (82.4) | |
Income tax (benefit) expense | (2.9) | (17.5) | (47.1) | (29.3) | |
Loss before equity in losses of unconsolidated affiliates | (16.4) | (19.5) | (39.2) | (53.1) | |
Equity in earnings (losses) of unconsolidated affiliates | 0.7 | 0.7 | 1.6 | 1.5 | |
Net loss | (15.7) | (18.8) | (37.6) | (51.6) | |
Assets | 8,956.8 | 9,267.2 | 8,956.8 | 9,267.2 | |
Goodwill | 3,426.6 | 3,422.4 | 3,426.6 | 3,422.4 | |
Dun & Bradstreet | Restaurant revenue | Operating Segments | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 0 | 0 | 0 | 0 | |
Dun & Bradstreet | Other operating revenue | Operating Segments | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 576.2 | 554.7 | 1,140.7 | 1,095.1 | |
Alight | Operating Segments | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 538 | 561 | 1,097 | 1,147 | |
Interest investment and other income (expense), including recognized gains (losses), net | 83 | (11) | 6 | (45) | |
Total revenues, other income (expense) and realized gains (losses), net | 621 | 550 | 1,103 | 1,102 | |
Depreciation and amortization | 99 | 92 | 196 | 185 | |
Interest expense | (33) | (33) | (64) | (66) | |
Earnings (loss) before income taxes and equity in earnings (losses) of unconsolidated affiliates | (2) | (80) | (150) | (187) | |
Income tax (benefit) expense | 2 | (8) | (25) | (31) | |
Loss before equity in losses of unconsolidated affiliates | (4) | (72) | (125) | (156) | |
Equity in earnings (losses) of unconsolidated affiliates | 0 | 0 | 0 | 0 | |
Net loss | (4) | (72) | (125) | (156) | |
Assets | 10,473 | 10,772 | 10,473 | 10,772 | |
Goodwill | 3,212 | 3,681 | 3,212 | 3,681 | |
Alight | Restaurant revenue | Operating Segments | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 0 | 0 | 0 | 0 | |
Alight | Other operating revenue | Operating Segments | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 538 | 561 | 1,097 | 1,147 | |
BKFC | Operating Segments | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 49.4 | 39.1 | 102.1 | 45.9 | |
Interest investment and other income (expense), including recognized gains (losses), net | 0.5 | 0.7 | 1.5 | 0.7 | |
Total revenues, other income (expense) and realized gains (losses), net | 49.9 | 39.8 | 103.6 | 46.6 | |
Depreciation and amortization | 28 | 32.2 | 56 | 38.4 | |
Interest expense | (3.3) | (1.9) | (6.8) | (1.9) | |
Earnings (loss) before income taxes and equity in earnings (losses) of unconsolidated affiliates | (34) | (32.9) | (63.1) | (43.2) | |
Income tax (benefit) expense | 0 | 0 | 0 | 0 | |
Loss before equity in losses of unconsolidated affiliates | (34) | (32.9) | (63.1) | (43.2) | |
Equity in earnings (losses) of unconsolidated affiliates | (3.7) | 0 | (6.5) | 0 | |
Net loss | (37.7) | (32.9) | (69.6) | (43.2) | |
Assets | 496.8 | 394.9 | 496.8 | 394.9 | |
Goodwill | 15.3 | 19.9 | 15.3 | 19.9 | |
BKFC | Restaurant revenue | Operating Segments | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 0 | 0 | 0 | 0 | |
BKFC | Other operating revenue | Operating Segments | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 49.4 | 39.1 | 102.1 | 45.9 | |
Corporate and Other | Operating Segments | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 10.4 | 7.6 | 14.6 | 13.4 | |
Interest investment and other income (expense), including recognized gains (losses), net | (145.4) | (39.3) | (152.2) | 15.5 | |
Total revenues, other income (expense) and realized gains (losses), net | (135) | (31.7) | (137.6) | 28.9 | |
Depreciation and amortization | 0.7 | 0.3 | 1.3 | 0.8 | |
Interest expense | (0.7) | (2.7) | (2) | (5.8) | |
Earnings (loss) before income taxes and equity in earnings (losses) of unconsolidated affiliates | (171.2) | (56.5) | (216.8) | (24.2) | |
Income tax (benefit) expense | (33.7) | (21.8) | 19.7 | (19.7) | |
Loss before equity in losses of unconsolidated affiliates | (137.5) | (34.7) | (236.5) | (4.5) | |
Equity in earnings (losses) of unconsolidated affiliates | 1.1 | (20.9) | 37.4 | (36.3) | |
Net loss | (136.4) | (55.6) | (199.1) | (40.8) | |
Assets | 1,945 | 2,677.2 | 1,945 | 2,677.2 | |
Goodwill | 0 | 0 | 0 | 0 | |
Corporate and Other | Restaurant revenue | Operating Segments | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | 0 | 0 | 0 | 0 | |
Corporate and Other | Other operating revenue | Operating Segments | | | | | |
Segment Reporting Information [Line Items] | | | | | |
Revenues from external customers | $ 10.4 | $ 7.6 | $ 14.6 | $ 13.4 | |