Subsequent Events	3 Months Ended
Mar. 30, 2013
Subsequent Events
Subsequent Events	15. Subsequent Events New Credit Agreement On April 24, 2013, the Company entered into a new credit agreement that provides the Company with a $125.0 million revolving credit facility. The Company may use the proceeds of the revolving credit loans to provide working capital and for other general corporate purposes. Upon entering into the agreement, the Company borrowed $15.0 million under the revolving credit facility, which it used, together with cash on hand, to repay in full all indebtedness outstanding under the previous credit agreement, whereupon such agreement was terminated. Additionally, letters of credit in the aggregate amount of approximately $0.4 million that had been issued under the previous credit agreement were deemed to be issued and outstanding under the new revolving credit facility. The Company may repay any borrowings under the revolving credit facility at any time, but no later than April 24, 2018. Borrowings under the revolving credit facility bear interest at a rate per annum of either (i) the adjusted base rate, as defined in the credit agreement, plus an applicable margin, which varies between 0.50% and 1.50% depending on the Company's total leverage ratio as determined under the credit agreement, or (ii) the adjusted eurocurrency rate, as defined in the credit agreement, plus an applicable margin, which varies between 1.50% and 2.50% depending on our total leverage ratio. The Company is required to pay a fee on the unused portion of the revolving credit facility at a rate per annum that varies between 0.25% and 0.375% depending on its total leverage ratio. The Company must comply with various financial and non-financial covenants under the credit agreement. Borrowings under the credit agreement are secured by the equity interests of the Company's direct wholly-owned U.S. subsidiaries and portions of the equity interests of the Company's foreign subsidiaries.

15. Subsequent Events

New Credit Agreement

On April 24, 2013, the Company entered into a new credit agreement that provides the Company with a $125.0 million revolving credit facility. The Company may use the proceeds of the revolving credit loans to provide working capital and for other general corporate purposes. Upon entering into the agreement, the Company borrowed $15.0 million under the revolving credit facility, which it used, together with cash on hand, to repay in full all indebtedness outstanding under the previous credit agreement, whereupon such agreement was terminated. Additionally, letters of credit in the aggregate amount of approximately $0.4 million that had been issued under the previous credit agreement were deemed to be issued and outstanding under the new revolving credit facility. The Company may repay any borrowings under the revolving credit facility at any time, but no later than April 24, 2018.

Borrowings under the revolving credit facility bear interest at a rate per annum of either (i) the adjusted base rate, as defined in the credit agreement, plus an applicable margin, which varies between 0.50% and 1.50% depending on the Company's total leverage ratio as determined under the credit agreement, or (ii) the adjusted eurocurrency rate, as defined in the credit agreement, plus an applicable margin, which varies between 1.50% and 2.50% depending on our total leverage ratio. The Company is required to pay a fee on the unused portion of the revolving credit facility at a rate per annum that varies between 0.25% and 0.375% depending on its total leverage ratio.

The Company must comply with various financial and non-financial covenants under the credit agreement. Borrowings under the credit agreement are secured by the equity interests of the Company's direct wholly-owned U.S. subsidiaries and portions of the equity interests of the Company's foreign subsidiaries.