Long-Term Debt	9 Months Ended
Sep. 30, 2018
Long-term Debt, Unclassified [Abstract]
Long-Term Debt	Debt and Capital Markets On January 2, 2018, the Company prepaid in full a mortgage note payable totaling $11.7 million with an annual interest rate of 6.19%, which was secured by one theatre property. Additionally, on February 28, 2018, the Company redeemed all of its outstanding 7.75% Senior Notes due July 15, 2020. The notes were redeemed at a price equal to the principal amount of $250.0 million plus a premium calculated pursuant to the terms of the indenture of $28.6 million, together with accrued and unpaid interest up to, but not including the redemption date of $2.3 million. In connection with the redemption, the Company recorded a non-cash write off of $3.3 million in deferred financing costs. The premium and non-cash write off were recognized as costs associated with loan refinancing or payoff in the accompanying consolidated statements of income for the nine months ended September 30, 2018. On April 16, 2018, the Company issued $400.0 million in aggregate principal amount of senior notes due April 15, 2028 pursuant to an underwritten public offering. The notes bear interest at an annual rate of 4.95%. Interest is payable on April 15 and October 15 of each year beginning on October 15, 2018 until the stated maturity date of April 15, 2028. The notes were issued at 98.883% of their face value and are unsecured. The notes contain various covenants, including: (i) a limitation on incurrence of any debt which would cause the ratio of the Company’s debt to adjusted total assets to exceed 60%; (ii) a limitation on incurrence of any secured debt which would cause the ratio of the Company’s secured debt to adjusted total assets to exceed 40%; (iii) a limitation on incurrence of any debt which would cause the Company’s debt service coverage ratio to be less than 1.5 times; and (iv) the maintenance at all times of the Company's total unencumbered assets such that they are not less than 150% of the Company’s outstanding unsecured debt. Net proceeds from the note offering were used to pay down the Company's unsecured revolving credit facility.

Debt and Capital Markets

On January 2, 2018, the Company prepaid in full a mortgage note payable totaling $11.7 million with an annual interest rate of 6.19%, which was secured by one theatre property.

Additionally, on February 28, 2018, the Company redeemed all of its outstanding 7.75% Senior Notes due July 15, 2020. The notes were redeemed at a price equal to the principal amount of $250.0 million plus a premium calculated pursuant to the terms of the indenture of $28.6 million, together with accrued and unpaid interest up to, but not including the redemption date of $2.3 million. In connection with the redemption, the Company recorded a non-cash write off of $3.3 million in deferred financing costs. The premium and non-cash write off were recognized as costs associated with loan refinancing or payoff in the accompanying consolidated statements of income for the nine months ended September 30, 2018.

On April 16, 2018, the Company issued $400.0 million in aggregate principal amount of senior notes due April 15, 2028 pursuant to an underwritten public offering. The notes bear interest at an annual rate of 4.95%. Interest is payable on April 15 and October 15 of each year beginning on October 15, 2018 until the stated maturity date of April 15, 2028. The notes were issued at 98.883% of their face value and are unsecured. The notes contain various covenants, including: (i) a limitation on incurrence of any debt which would cause the ratio of the Company’s debt to adjusted total assets to exceed 60%; (ii) a limitation on incurrence of any secured debt which would cause the ratio of the Company’s secured debt to adjusted total assets to exceed 40%; (iii) a limitation on incurrence of any debt which would cause the Company’s debt service coverage ratio to be less than 1.5 times; and (iv) the maintenance at all times of the Company's total unencumbered assets such that they are not less than 150% of the Company’s outstanding unsecured debt. Net proceeds from the note offering were used to pay down the Company's unsecured revolving credit facility.