Retirement And Other Benefit Plans	12 Months Ended
Dec. 31, 2016
Compensation and Retirement Disclosure [Abstract]
Retirement and Other Benefit Plans	RETIREMENT AND OTHER BENEFIT PLANS Defined Contribution Plan The Company maintains a discretionary defined contribution 401(k) profit sharing plan covering all eligible employees. The Company contributed $3.1 million, $2.5 million and $1.8 million to this plan during the years ended December 31, 2016, 2015 and 2014, respectively. Deferred Compensation Plan The Company has an Executive Non-Qualified Deferred Compensation Plan (the “Plan”). Pursuant to the Plan, certain management employees are eligible to defer all or a portion of their regular salary and incentive compensation. Participants deferred $2.3 million, $1.2 million and $1.6 million during the years ended December 31, 2016, 2015 and 2014, respectively. The amounts deferred under this Plan are credited with earnings or losses based upon changes in values of the notional investments elected by the Plan participants. Each Plan participant is fully vested in their deferred compensation and earnings credited to his or her account as all contributions to the Plan are made by the participant. The Company is responsible for certain costs of Plan administration, which are not significant, and will not make any contributions to the Plan. Pursuant to the Plan, payments to the Plan participants are made from the general unrestricted assets of the Company, and the Company’s obligations pursuant to the Plan are unfunded and unsecured. Participants withdrew $1.5 million, $0.8 million and $0.4 million from the Plan during the years ended December 31, 2016, 2015 and 2014, respectively. At December 31, 2016 and 2015, deferred compensation of $13.4 million and $11.7 million, respectively, was recorded in other long-term liabilities, and deferred compensation of $0.2 million and $0.2 million, respectively, was recorded in accrued expenses and other current liabilities. The Company invests approximately 60 percent of the amounts deferred by the Plan participants in life insurance contracts, matching the investments elected by the Plan participants. Deferred compensation assets and liabilities are recorded at contract value. At December 31, 2016 and 2015, life insurance contract assets of $8.2 million and $7.8 million, respectively, were recorded in other assets.

RETIREMENT AND OTHER BENEFIT PLANS

Defined Contribution Plan

The Company maintains a discretionary defined contribution 401(k) profit sharing plan covering all eligible employees. The Company contributed $3.1 million, $2.5 million and $1.8 million to this plan during the years ended December 31, 2016, 2015 and 2014, respectively.

Deferred Compensation Plan

The Company has an Executive Non-Qualified Deferred Compensation Plan (the “Plan”). Pursuant to the Plan, certain management employees are eligible to defer all or a portion of their regular salary and incentive compensation. Participants deferred $2.3 million, $1.2 million and $1.6 million during the years ended December 31, 2016, 2015 and 2014, respectively. The amounts deferred under this Plan are credited with earnings or losses based upon changes in values of the notional investments elected by the Plan participants. Each Plan participant is fully vested in their deferred compensation and earnings credited to his or her account as all contributions to the Plan are made by the participant. The Company is responsible for certain costs of Plan administration, which are not significant, and will not make any contributions to the Plan. Pursuant to the Plan, payments to the Plan participants are made from the general unrestricted assets of the Company, and the Company’s obligations pursuant to the Plan are unfunded and unsecured. Participants withdrew $1.5 million, $0.8 million and $0.4 million from the Plan during the years ended December 31, 2016, 2015 and 2014, respectively. At December 31, 2016 and 2015, deferred compensation of $13.4 million and $11.7 million, respectively, was recorded in other long-term liabilities, and deferred compensation of $0.2 million and $0.2 million, respectively, was recorded in accrued expenses and other current liabilities. The Company invests approximately 60 percent of the amounts deferred by the Plan participants in life insurance contracts, matching the investments elected by the Plan participants. Deferred compensation assets and liabilities are recorded at contract value. At December 31, 2016 and 2015, life insurance contract assets of $8.2 million and $7.8 million, respectively, were recorded in other assets.