Juggling a slew of multibillion-dollar deals and bet-the-company litigations, Debevoise & Plimpton posted double-digit profitability growth last year, the firm reported Tuesday.

Average profits earned by the firm’s 134 partners grew 10.9 percent, from $2.38 million to $2.64 million, marking a record high and Debevoise’s third straight year of profitability growth.