Subsequent Events	9 Months Ended
Sep. 30, 2013
Subsequent Events [Abstract]
Subsequent Events [Text Block]	SUBSEQUENT EVENTS Senior Unsecured Notes On October 8, 2013, the Company entered into Amendment No. 2 to a note purchase agreement dated as of July 5, 2011 with several insurance companies. Pursuant to the note purchase agreement, the Company and certain of its subsidiaries as co-obligors issued $125.0 million in senior unsecured notes to the purchasers in a private placement. The notes bear interest at the rate of 3.75% per year and mature on April 27, 2018. The amendment revises the note purchase agreement to, among other things, (i) remove the “Minimum Consolidated Net Worth” financial covenant which previously required that the Company maintain a certain minimum consolidated net worth and (ii) change the “Restricted Payments” negative covenant, which imposes certain restrictions on the amount of payments that can be made in respect of dividends, distributions, redemptions and stock repurchases paid in cash, to make such covenant less restrictive. The Company remains subject to other financial covenants under the note purchase agreement, including maintaining a minimum ratio of debt to earnings before interest, taxes, depreciation, and amortization and a minimum fixed charge coverage ratio. Bank Debt and Franchise Loan Agreement On October 8, 2013, the Company entered into the fifth amendment to its revolving credit agreement dated May 23, 2008, as previously amended. The revolving credit facility is with several banks and provides for unsecured borrowings up to $140.0 million (including a letter of credit and swingline loan subfacility). The amendment changes the “Restricted Payments” negative covenant, which imposes certain restrictions on the amount of payments that can be made in respect of dividends, distributions, redemptions and stock repurchases paid in cash, to make such covenant less restrictive. On October 8, 2013, the Company entered into the sixth amendment to its second amended and restated loan facility and guaranty, dated June 18, 2010, as previously amended. Pursuant to the franchise loan agreement, subject to certain terms and conditions, the Company’s franchisees can borrow funds guaranteed by the Company. The amendment relaxes the “Restricted Payments” negative covenant, which imposes certain restrictions on the amount of payments that can be made in respect of dividends, distributions, redemptions and stock repurchases paid in cash. In addition, as of October 8, 2013, the “Minimum Consolidated Net Worth” financial covenant that required the Company to maintain a certain minimum consolidated net worth level in each of the revolving credit facility and franchise loan agreement was automatically removed pursuant to the terms of such facilities, after notice was duly given to remove such financial covenant. The Company remains subject to other financial covenants under these facilities, including maintaining a minimum ratio of debt to earnings before interest, taxes, depreciation and amortization and a minimum fixed charge coverage ratio. Share Repurchase Authorization The Company purchases its stock in the market from time to time as authorized by its Board of Directors. In October 2013, the Board of Directors authorized the repurchase of an additional 10,955,345 shares of common stock over the previously authorized repurchase amount of 4,044,655 shares, increasing the total number of shares of common stock authorized for repurchase to 15,000,000.

SUBSEQUENT EVENTS

Senior Unsecured Notes

On October 8, 2013, the Company entered into Amendment No. 2 to a note purchase agreement dated as of July 5, 2011 with several insurance companies. Pursuant to the note purchase agreement, the Company and certain of its subsidiaries as co-obligors issued $125.0 million in senior unsecured notes to the purchasers in a private placement. The notes bear interest at the rate of 3.75% per year and mature on April 27, 2018.

The amendment revises the note purchase agreement to, among other things, (i) remove the “Minimum Consolidated Net Worth” financial covenant which previously required that the Company maintain a certain minimum consolidated net worth and (ii) change the “Restricted Payments” negative covenant, which imposes certain restrictions on the amount of payments that can be made in respect of dividends, distributions, redemptions and stock repurchases paid in cash, to make such covenant less restrictive. The Company remains subject to other financial covenants under the note purchase agreement, including maintaining a minimum ratio of debt to earnings before interest, taxes, depreciation, and amortization and a minimum fixed charge coverage ratio.

Bank Debt and Franchise Loan Agreement

On October 8, 2013, the Company entered into the fifth amendment to its revolving credit agreement dated May 23, 2008, as previously amended. The revolving credit facility is with several banks and provides for unsecured borrowings up to $140.0 million (including a letter of credit and swingline loan subfacility). The amendment changes the “Restricted Payments” negative covenant, which imposes certain restrictions on the amount of payments that can be made in respect of dividends, distributions, redemptions and stock repurchases paid in cash, to make such covenant less restrictive.

On October 8, 2013, the Company entered into the sixth amendment to its second amended and restated loan facility and guaranty, dated June 18, 2010, as previously amended. Pursuant to the franchise loan agreement, subject to certain terms and conditions, the Company’s franchisees can borrow funds guaranteed by the Company. The amendment relaxes the “Restricted Payments” negative covenant, which imposes certain restrictions on the amount of payments that can be made in respect of dividends, distributions, redemptions and stock repurchases paid in cash.

In addition, as of October 8, 2013, the “Minimum Consolidated Net Worth” financial covenant that required the Company to maintain a certain minimum consolidated net worth level in each of the revolving credit facility and franchise loan agreement was automatically removed pursuant to the terms of such facilities, after notice was duly given to remove such financial covenant. The Company remains subject to other financial covenants under these facilities, including maintaining a minimum ratio of debt to earnings before interest, taxes, depreciation and amortization and a minimum fixed charge coverage ratio.

Share Repurchase Authorization

The Company purchases its stock in the market from time to time as authorized by its Board of Directors. In October 2013, the Board of Directors authorized the repurchase of an additional 10,955,345 shares of common stock over the previously authorized repurchase amount of 4,044,655 shares, increasing the total number of shares of common stock authorized for repurchase to 15,000,000.