Condensed Combined and Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities
Net income (loss)	$ 46,692	$ (67,970)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation	61,684	51,476
Property transactions, net	6,855	874
Amortization of deferred financing costs and debt discount	2,806	0
Amortization related to above market lease, net	171	0
Provision for income taxes	1,238	0
Amortization of deferred revenue	(235)	0
Straight-line rental revenues	(677)	0
Share-based compensation	188	0
Changes in operating assets and liabilities:
Tenant and other receivables, net	4,891	0
Prepaid expenses and other assets	(704)	0
Due to MGM Resorts International and affiliates	650	0
Accounts payable, accrued expenses and other liabilities	(5,249)	0
Accrued interest	881	0
Net cash provided by (used in) operating activities	119,191	(15,620)
Cash flows from investing activities
Capital expenditures for property and equipment funded by Parent	0	(111,241)
Net cash used in investing activities	0	(111,241)
Cash flows from financing activities
Deferred financing costs	(526)	0
Repayment of debt principal	(16,750)	0
Dividends and distributions paid	(94,109)	0
Net cash transfers from Parent	0	126,861
Net cash (used in) provided by financing activities	(111,385)	126,861
Cash and cash equivalents
Net increase for the period	7,806	0
Balance, beginning of period	360,492	0
Balance, end of period	368,298	0
Supplemental cash flow disclosures
Interest paid	40,949	0
Non-cash investing and financing activities
Non-Normal Tenant Improvements by Tenant	8,480	0
Accrual of dividends and distributions payable to Class A shareholders and Operating Partnership unit holders	94,109	0
Allocation of tax attributes (to) from Parent	0	(14,695)
MGP Operating Partnership
Cash flows from operating activities
Net income (loss)	46,692	(67,970)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation	61,684	51,476
Property transactions, net	6,855	874
Amortization of deferred financing costs and debt discount	2,806	0
Amortization related to above market lease, net	171	0
Provision for income taxes	1,238	0
Amortization of deferred revenue	(235)	0
Straight-line rental revenues	(677)	0
Share-based compensation	188	0
Changes in operating assets and liabilities:
Tenant and other receivables, net	4,891	0
Prepaid expenses and other assets	(704)	0
Due to MGM Resorts International and affiliates	650	0
Accounts payable, accrued expenses and other liabilities	(5,249)	0
Accrued interest	881	0
Net cash provided by (used in) operating activities	119,191	(15,620)
Cash flows from investing activities
Capital expenditures for property and equipment funded by Parent	0	(111,241)
Net cash used in investing activities	0	(111,241)
Cash flows from financing activities
Deferred financing costs	(526)	0
Repayment of debt principal	(16,750)	0
Dividends and distributions paid	(94,109)	0
Net cash transfers from Parent	0	126,861
Net cash (used in) provided by financing activities	(111,385)	126,861
Cash and cash equivalents
Net increase for the period	7,806	0
Balance, beginning of period	360,492	0
Balance, end of period	368,298	0
Supplemental cash flow disclosures
Interest paid	40,949	0
Non-cash investing and financing activities
Non-Normal Tenant Improvements by Tenant	8,480	0
Accrual of dividends and distributions payable to Class A shareholders and Operating Partnership unit holders	94,109	0
Allocation of tax attributes (to) from Parent	$ 0	$ (14,695)