The changes in the carrying amount of goodwill by segment are as follows:
| (In millions) | Analytical Technologies | Specialty Diagnostics | Laboratory Products and Services | Total | ||||||||||
| Balance at December 31, 2011 | $ | 3,090.4 | $ | 3,870.6 | $ | 5,012.3 | $ | 11,973.3 | ||||||
| Acquisitions | 15.6 | 273.5 | 81.1 | 370.2 | ||||||||||
| Finalization of purchase price allocations for 2011 acquisitions | (0.9) | (3.4) | — | (4.3) | ||||||||||
| Revision to goodwill allocable to discontinued operations | — | — | 13.1 | 13.1 | ||||||||||
| Currency translation | 10.0 | 106.7 | 6.0 | 122.7 | ||||||||||
| Other | 16.7 | (18.2) | 1.0 | (0.5) | ||||||||||
| Balance at December 31, 2012 | 3,131.8 | 4,229.2 | 5,113.5 | 12,474.5 | ||||||||||
| Finalization of purchase price allocations for 2012 acquisitions | (0.1) | 0.5 | — | 0.4 | ||||||||||
| Currency translation | 10.6 | 28.3 | (6.4) | 32.5 | ||||||||||
| Other | (1.2) | 0.1 | (3.0) | (4.1) | ||||||||||
| Balance at December 31, 2013 | $ | 3,141.1 | $ | 4,258.1 | $ | 5,104.1 | $ | 12,503.3 | ||||||