Underwood has sold 70 million records worldwide. She is the sixth highest-certified female artist, the second highest-certified country artist and the highest-certified female country artist of all time on the RIAA's Top Artists (Digital Singles) ranking, also being the female artist with the most number-one entries on the "Billboard" Country Airplay chart, with 15. Her accolades include seven Grammy Awards, 11 "Billboard" Music Awards, 15 American Music Awards, a Guinness world record and inductions into the Hollywood Walk of Fame and the Grand Ole Opry. "Billboard" named her the top female country artist of the 2000s and 2010s and "Some Hearts" the top country album of the 2000s. "Pollstar" ranked her among the top thirteen all-genre female touring artists of the twenty-first century, with over 4.3 million concert tickets sold. Acclaimed by "Rolling Stone" as "the female vocalist of her generation of any genre", she was listed by "Time" as one of the 100 most influential people in the world in 2014. "Forbes" has declared her the most successful "American Idol" winner. Outside of music, Underwood has ventured into fashion and writing, releasing her fitness clothing line CALIA by Carrie in 2015 and the "New York Times" best-selling fitness and lifestyle book "Find Your Path" in 2020.