Subsequent event	6 Months Ended
Jun. 30, 2013
Subsequent event	Note 17 — Subsequent event On July 16, 2013, the Company replaced its $775 million senior credit facility comprised of a $375 million term loan and a $400 million revolving credit facility with a new $850 million senior credit facility consisting solely of a revolving credit facility. In connection with this transaction, the Company incurred transaction fees of $6.4 million, which will be recorded as a deferred asset and will be amortized over the term of the facility. Additionally, in the third quarter of 2013, in connection with the early repayment of its $375 million term loan, the Company will recognize expense of approximately $1.3 million of related unamortized debt issuance costs. The new $850 million senior credit facility bears interest at an applicable rate elected by the Company equal to either the “base rate” (the greater of either the federal funds effective rate plus 0.5%, the prime rate or one month LIBOR plus 1.0%) plus an applicable margin of 0.25% to 1.00%, or a “LIBOR rate” for the period corresponding to the applicable interest period of the borrowings plus an applicable margin of 1.25% to 2.00%. As of the date of the transaction, the interest rate on the $850 million senior credit facility was 1.94% (comprised of a LIBOR rate of 0.19% plus a spread of 1.75%).

Subsequent event

6 Months Ended

Jun. 30, 2013

Note 17 — Subsequent event

On July 16, 2013, the Company replaced its $775 million senior credit facility comprised of a $375 million term loan and a $400 million revolving credit facility with a new $850 million senior credit facility consisting solely of a revolving credit facility. In connection with this transaction, the Company incurred transaction fees of $6.4 million, which will be recorded as a deferred asset and will be amortized over the term of the facility. Additionally, in the third quarter of 2013, in connection with the early repayment of its $375 million term loan, the Company will recognize expense of approximately $1.3 million of related unamortized debt issuance costs.

The new $850 million senior credit facility bears interest at an applicable rate elected by the Company equal to either the “base rate” (the greater of either the federal funds effective rate plus 0.5%, the prime rate or one month LIBOR plus 1.0%) plus an applicable margin of 0.25% to 1.00%, or a “LIBOR rate” for the period corresponding to the applicable interest period of the borrowings plus an applicable margin of 1.25% to 2.00%. As of the date of the transaction, the interest rate on the $850 million senior credit facility was 1.94% (comprised of a LIBOR rate of 0.19% plus a spread of 1.75%).