Debt Facilities (Tables)

6 Months Ended

Jun. 30, 2018

Debt Disclosure [Abstract]

Summary of Debt

As of June 30, 2018 and December 31, 2017, the Company's senior notes consisted of the following (in thousands):

	June 30, 2018					December 31, 2017
	Amount			Effective Rate		Amount			Effective Rate
5.000% Infomart Senior Notes	$	750,000		4.40	%	$	—		—	%
5.375% Senior Notes due 2022	750,000			5.56	%	750,000			5.56	%
5.375% Senior Notes due 2023	1,000,000			5.51	%	1,000,000			5.51	%
2.875% Euro Senior Notes due 2024	875,550			3.08	%	—			—	%
5.75% Senior Notes due 2025	500,000			5.88	%	500,000			5.88	%
2.875% Euro Senior Notes due 2025	1,167,400			3.04	%	1,201,000			3.04	%
5.875% Senior Notes due 2026	1,100,000			6.03	%	1,100,000			6.03	%
2.875% Euro Senior Notes due 2026	1,167,400			3.04	%	1,201,000			3.04	%
5.375% Senior Notes due 2027	1,250,000			5.51	%	1,250,000			5.51	%
	8,560,350					7,002,000
Less amount representing unamortized debt issuance cost	(82,297		)			(78,151		)
Add amount representing unamortized debt premium	7,158					—
	8,485,211					6,923,849
Less current portion	(150,828		)			—
Total	$	8,334,383				$	6,923,849

As of June 30, 2018 and December 31, 2017, the Company's mortgage and loans payable consisted of the following (in thousands):

	June 30, 2018			December 31, 2017
Term loans	$	1,354,570		$	1,417,352
Mortgage payable and loans payable	45,859			48,872
	1,400,429			1,466,224
Less amount representing unamortized debt discount and debt issuance cost	(9,221		)	(10,666		)
Add amount representing unamortized mortgage premium	1,956			2,051
	1,393,164			1,457,609
Less current portion	(75,224		)	(64,491		)
Total	$	1,317,940		$	1,393,118

Summary of Senior Notes Redemption Price Percentage

Senior Note Description	Early Equity Redemption Price	First Scheduled Redemption Date	First Scheduled Redemption Price	Second Year Redemption Price	Third Year Redemption Price
2.875% Euro due 2024	102.875%	September 15, 2020	101.438%	100.719%	100.000%

Summary of Maturities of Debt Instruments

The following table sets forth maturities of the Company's debt, including mortgage and loans payable, and senior notes, gross of debt issuance costs, debt discounts and debt premiums, as of June 30, 2018 (in thousands):

Years ending:
2018 (6 months remaining)	$	37,797
2019	375,349
2020	375,281
2021	540,715
2022	1,569,311
Thereafter	7,064,282
Total	$	9,962,735

Fair Value of Debt Instruments

The following table sets forth the estimated fair values of the Company's mortgage and loans payable and senior notes, including current maturities, as of (in thousands):

	June 30, 2018		December 31, 2017
Mortgage and loans payable	$	1,400,259	$	1,464,877
Senior notes	8,485,647		7,288,673

Schedule of Interest Charges Incurred

The following table sets forth total interest costs incurred and total interest costs capitalized for the periods presented (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2018		2017		2018		2017
Interest expense	$	134,673	$	119,042	$	260,950	$	230,726
Interest capitalized	3,484		7,999		6,798		14,399
Interest charges incurred	$	138,157	$	127,041	$	267,748	$	245,125